FPUS56 KMTR 201002 ZFPMTR San Francisco Bay Area/Central California Zone Forecast National Weather Service San Francisco Bay Area 302 AM PDT Mon Apr 20 2026 This is an automatically generated product that provides average values for large geographic areas. For a more site specific forecast...please refer to the point and click forecast on our webpage at: https://www.weather.gov/mtr CAZ505-210100- Coastal North Bay...Including Point Reyes National Seashore- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Some thunderstorms may produce small hail. Lows in the lower 50s. Southeast winds 10 to 20 mph. .MONDAY...Rain in the morning. A slight chance of thunderstorms. Showers in the afternoon. Some thunderstorms may produce small hail. Highs in the upper 50s. South winds 10 to 20 mph. .MONDAY NIGHT...Rain in the evening, then showers and a slight chance of thunderstorms after midnight. Some thunderstorms may produce small hail after midnight. Lows around 50. Southeast winds 5 to 10 mph. .TUESDAY...A slight chance of thunderstorms in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the morning. Some thunderstorms may produce small hail in the afternoon. Highs in the upper 50s. South winds 5 to 10 mph. .TUESDAY NIGHT...Rain likely in the evening, then a slight chance of rain after midnight. Lows in the upper 40s. West winds 5 to 10 mph. Chance of rain 70 percent. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs in the lower 60s. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the lower to mid 60s. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 60s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows around 50. Highs in the lower 60s. && TEMPERATURE / PRECIPITATION Point Reyes 48 59 49 59 / 40 90 90 90 $$ CAZ503-210100- Sonoma Coastal Range- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Rain likely. Lows in the upper 40s. Southeast winds around 10 mph. .MONDAY...Showers and a slight chance of thunderstorms. Some thunderstorms may produce small hail. Highs in the upper 50s. South winds 5 to 10 mph. Gusts up to 25 mph in the morning. .MONDAY NIGHT...Rain. Lows in the upper 40s. Southeast winds around 5 mph in the evening...becoming light. .TUESDAY...A slight chance of thunderstorms in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the morning. Some thunderstorms may produce small hail in the afternoon. Highs in the upper 50s. Light winds...becoming south around 5 mph in the afternoon. .TUESDAY NIGHT...Rain in the evening, then a chance of rain after midnight. Lows in the mid 40s. Southwest winds around 5 mph in the evening...becoming light. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A chance of rain. Highs in the mid 60s. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the mid 40s. Highs around 70. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the upper 60s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows in the upper 40s. Highs in the mid 60s. $$ CAZ502-210100- Marin Coastal Range- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Mostly cloudy. A chance of rain and a slight chance of thunderstorms. Some thunderstorms may produce small hail. Lows around 50. South winds 10 to 20 mph. .MONDAY...Showers likely in the morning. A slight chance of thunderstorms. Showers in the afternoon. Some thunderstorms may produce small hail. Highs in the mid 50s. South winds 10 to 20 mph. .MONDAY NIGHT...Rain. Lows in the lower 50s. Southwest winds around 10 mph...becoming southeast after midnight. .TUESDAY...A slight chance of thunderstorms in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the morning. Some thunderstorms may produce small hail in the afternoon. Highs in the mid 50s. South winds 10 to 15 mph. .TUESDAY NIGHT...Showers likely and a slight chance of thunderstorms in the evening, then rain likely after midnight. Some thunderstorms may produce small hail in the evening. Lows in the upper 40s. Southwest winds 10 to 15 mph. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs in the upper 50s. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 60s. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Highs in the lower 60s. .SUNDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 60s. $$ CAZ506-210100- North Bay Interior Valleys- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Mostly cloudy. A chance of rain. Lows in the 40s to mid 50s. Southeast winds 10 to 15 mph. .MONDAY...A chance of rain in the morning, then showers and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the mid 50s to upper 60s. South winds 10 to 20 mph. .MONDAY NIGHT...Rain likely in the evening, then rain after midnight. Patchy fog after midnight. Lows in the 40s to mid 50s. South winds 10 to 15 mph...becoming southeast around 5 mph after midnight. .TUESDAY...Patchy fog in the morning. Rain in the morning, then showers and a chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the 50s to mid 60s. South winds 5 to 15 mph. .TUESDAY NIGHT...Rain likely in the evening, then a chance of rain after midnight. Patchy fog after midnight. Lows in the 40s to lower 50s. Southwest winds 5 to 15 mph. Chance of rain 70 percent. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. A slight chance of rain. Highs in the 50s to upper 60s. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the 40s to lower 50s. Highs in the 60s to mid 70s. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. Highs in the 60s to lower 70s. .SUNDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the 60s. && TEMPERATURE / PRECIPITATION Santa Rosa 44 60 47 61 / 40 90 90 100 San Rafael 51 63 52 63 / 20 90 90 90 Napa 48 60 49 60 / 10 80 90 100 $$ CAZ504-210100- North Bay Interior Mountains- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Mostly cloudy. A slight chance of rain. Lows in the upper 40s. South winds 5 to 15 mph. .MONDAY...A chance of rain in the morning, then showers and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the 40s to upper 50s. South winds 5 to 15 mph with gusts to around 35 mph. .MONDAY NIGHT...Rain likely. Lows in the upper 40s. Southwest winds 5 to 10 mph...becoming southeast after midnight. .TUESDAY...Rain in the morning, then showers and a chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the 40s to upper 50s. South winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. A chance of rain. Lows in the upper 40s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs in the 50s to lower 60s. .WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. Highs in the upper 50s to lower 70s. .SATURDAY THROUGH SUNDAY...Partly cloudy. Highs in the mid 50s to lower 70s. Lows around 50. && TEMPERATURE / PRECIPITATION Lake Berryessa 49 58 50 57 / 10 80 90 100 $$ CAZ006-210100- San Francisco- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Partly cloudy. A slight chance of rain. Lows in the mid 50s. South winds 10 to 15 mph. .MONDAY...A chance of rain in the morning, then showers likely and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the 60s. South winds 10 to 20 mph. .MONDAY NIGHT...Rain. Lows in the mid 50s. South winds 5 to 15 mph. .TUESDAY...A slight chance of thunderstorms in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the morning. Some thunderstorms may produce small hail in the afternoon. Highs in the upper 50s to mid 60s. South winds 5 to 10 mph...becoming southwest 10 to 20 mph in the afternoon. .TUESDAY NIGHT...Showers likely and a slight chance of thunderstorms in the evening, then rain likely after midnight. Some thunderstorms may produce small hail in the evening. Lows in the lower 50s. Southwest winds 5 to 15 mph. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A chance of rain. Highs in the upper 50s to mid 60s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the 50s to upper 60s. .THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the 50s to upper 60s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows in the mid 50s. Highs in the 60s. && TEMPERATURE / PRECIPITATION San Francisco 52 66 52 64 / 20 90 90 90 Ocean Beach 51 65 52 63 / 20 90 90 90 $$ CAZ509-210100- San Francisco Peninsula Coast- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Partly cloudy. A slight chance of rain. Lows in the lower 50s. South winds 10 to 20 mph. .MONDAY...A chance of rain in the morning, then showers and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the lower 60s. South winds 10 to 20 mph with gusts to around 35 mph. .MONDAY NIGHT...Rain. Lows in the lower 50s. South winds 5 to 15 mph. .TUESDAY...A slight chance of thunderstorms in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the morning. Some thunderstorms may produce small hail in the afternoon. Highs in the lower 60s. South winds 5 to 15 mph. .TUESDAY NIGHT...Showers likely and a slight chance of thunderstorms in the evening, then rain likely after midnight. Some thunderstorms may produce small hail in the evening. Lows in the upper 40s. West winds 5 to 15 mph. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A chance of rain. Highs in the lower 60s. .WEDNESDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs in the mid 60s. Lows around 50. .SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs in the mid 60s. Lows in the lower 50s. $$ CAZ508-210100- San Francisco Bay Shoreline- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Mostly clear. A slight chance of rain. Lows in the lower 50s. Southeast winds 5 to 10 mph. .MONDAY...A chance of rain in the morning, then showers likely and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the upper 60s. South winds 10 to 20 mph. .MONDAY NIGHT...Rain. Lows in the mid 50s. Southwest winds 10 to 20 mph...becoming south 5 to 10 mph after midnight. .TUESDAY...A slight chance of thunderstorms in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the morning. Some thunderstorms may produce small hail in the afternoon. Highs in the mid 60s. South winds 5 to 10 mph...becoming southwest 10 to 20 mph in the afternoon. .TUESDAY NIGHT...Showers likely and a slight chance of thunderstorms in the evening, then rain likely after midnight. Some thunderstorms may produce small hail in the evening. Lows in the lower 50s. Southwest winds 10 to 20 mph...becoming 5 to 10 mph after midnight. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs in the mid 60s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 60s to lower 70s. .THURSDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Highs in the upper 60s. .SUNDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 60s. && TEMPERATURE / PRECIPITATION SFO Airport 52 67 54 63 / 20 80 90 90 Oakland 53 67 54 64 / 20 90 90 100 Fremont 50 70 54 63 / 20 70 90 100 Redwood City 50 70 53 66 / 20 80 90 90 Mountain View 52 68 54 63 / 20 70 90 90 $$ CAZ510-210100- East Bay Interior Valleys- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Mostly clear. Lows in the upper 40s. Light winds. .MONDAY...Partly cloudy in the morning. A slight chance of rain in the morning. Showers likely and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the lower 70s. Southeast winds 5 to 10 mph...becoming southwest 10 to 20 mph in the afternoon. .MONDAY NIGHT...Rain. Lows in the lower 50s. West winds 10 to 20 mph...becoming south around 5 mph after midnight. .TUESDAY...Rain in the morning, then showers and a chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the lower 60s. Southeast winds around 5 mph...becoming southwest 10 to 15 mph in the afternoon. .TUESDAY NIGHT...Showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Some thunderstorms may produce small hail in the evening. Lows in the upper 40s. Southwest winds 5 to 15 mph. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs in the mid 60s. .WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. Highs in the lower 70s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the lower 50s. .SUNDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs around 70. && TEMPERATURE / PRECIPITATION Concord 49 70 51 63 / 10 80 90 100 Livermore 47 72 51 63 / 10 60 90 100 $$ CAZ513-210100- Santa Clara Valley...including San Jose- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s. Southeast winds 5 to 10 mph. .MONDAY...Sunny in the morning then becoming mostly cloudy. A slight chance of rain in the morning. A chance of rain in the afternoon. Highs in the lower 70s. South winds 10 to 20 mph. .MONDAY NIGHT...Rain likely in the evening, then rain after midnight. Lows in the lower 50s. South winds 5 to 15 mph. .TUESDAY...A slight chance of thunderstorms in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the morning. Some thunderstorms may produce small hail in the afternoon. Highs in the lower 60s. South winds around 5 mph increasing to 10 to 15 mph in the afternoon. .TUESDAY NIGHT...Showers likely and a slight chance of thunderstorms in the evening, then a slight chance of rain after midnight. Some thunderstorms may produce small hail in the evening. Lows in the upper 40s. Southwest winds 5 to 15 mph. Chance of precipitation 60 percent. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs in the mid 60s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 70s. .THURSDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs in the lower 70s. .SUNDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs around 70. && TEMPERATURE / PRECIPITATION San Jose 50 70 54 63 / 10 60 90 90 Morgan Hill 44 72 51 63 / 10 50 90 100 $$ CAZ512-210100- Santa Cruz Mountains- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Mostly clear. Lows in the upper 40s. South winds 5 to 15 mph. .MONDAY...Partly cloudy in the morning. A slight chance of rain in the morning, then showers likely and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the 50s to lower 60s. South winds 10 to 20 mph. .MONDAY NIGHT...Rain. Lows in the upper 40s. South winds 5 to 15 mph with gusts to around 30 mph. .TUESDAY...A slight chance of thunderstorms in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the morning. Some thunderstorms may produce small hail in the afternoon. Highs in the 50s. South winds 10 to 20 mph. .TUESDAY NIGHT...Showers likely and a slight chance of thunderstorms in the evening, then rain likely after midnight. Some thunderstorms may produce small hail in the evening. Lows in the upper 40s. Southwest winds 5 to 15 mph. Chance of precipitation 60 percent. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs in the lower 50s to mid 60s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the mid 40s. Highs in the 50s to upper 60s. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs in the 50s to upper 60s. .SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs in the 50s to mid 60s. Lows around 50. $$ CAZ515-210100- East Bay Hills- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Mostly clear. Lows in the upper 40s. South winds around 15 mph. .MONDAY...Partly cloudy in the morning. A chance of rain in the morning. Rain likely in the afternoon. Highs in the mid 60s. South winds around 10 mph...becoming southwest 15 to 20 mph in the afternoon. .MONDAY NIGHT...Rain. Lows in the lower 50s. Southwest winds 10 to 20 mph...becoming south around 5 mph after midnight. .TUESDAY...Rain in the morning, then showers and a chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the upper 50s. South winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Some thunderstorms may produce small hail in the evening. Lows in the upper 40s. Southwest winds 10 to 15 mph. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A chance of rain. Highs in the upper 50s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 60s. .THURSDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s. .FRIDAY...Partly cloudy in the morning then becoming sunny. Highs in the upper 60s. .FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 60s. $$ CAZ514-210100- Eastern Santa Clara Hills- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Clear. Lows in the 30s to upper 40s. South winds 5 to 10 mph. .MONDAY...Sunny in the morning then becoming partly cloudy. A chance of rain in the afternoon. Highs in the lower 60s. South winds 10 to 20 mph. .MONDAY NIGHT...Showers likely and a slight chance of thunderstorms in the evening, then rain after midnight. Some thunderstorms may produce small hail in the evening. Lows in the 40s. Southwest winds 10 to 20 mph...becoming south 5 to 10 mph after midnight. .TUESDAY...Rain in the morning, then showers and a chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the lower 50s. South winds 5 to 15 mph. .TUESDAY NIGHT...Showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Some thunderstorms may produce small hail in the evening. Lows in the 30s to mid 40s. Southwest winds 5 to 15 mph. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A chance of rain. Highs in the mid 50s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the 30s to mid 40s. Highs around 60. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows in the upper 30s to mid 40s. .FRIDAY...Partly cloudy in the morning then becoming sunny. Highs in the lower 60s. .FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows in the 30s to upper 40s. Highs around 60. $$ CAZ529-210100- Northern Monterey Bay- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Mostly clear. Lows in the upper 40s. West winds around 5 mph. .MONDAY...Partly cloudy in the morning then becoming mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the upper 60s. South winds 5 to 15 mph. .MONDAY NIGHT...Rain likely in the evening, then rain after midnight. Lows in the lower 50s. Southwest winds 5 to 15 mph. .TUESDAY...A slight chance of thunderstorms in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the morning. Some thunderstorms may produce small hail in the afternoon. Highs in the lower 60s. South winds 5 to 10 mph. .TUESDAY NIGHT...Showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Some thunderstorms may produce small hail in the evening. Lows in the upper 40s. Southwest winds 5 to 10 mph. Chance of precipitation 60 percent. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A chance of rain. Highs in the mid 60s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the mid 40s. Highs in the upper 60s. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs in the upper 60s. .SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs in the upper 60s. Lows in the upper 40s. && TEMPERATURE / PRECIPITATION Santa Cruz 47 65 52 63 / 10 60 100 100 $$ CAZ530-210100- Southern Monterey Bay and Big Sur Coast- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Mostly clear. Lows in the upper 40s. Southeast winds 5 to 10 mph. .MONDAY...Partly cloudy in the morning then becoming mostly cloudy. A slight chance of rain in the morning. A chance of rain in the afternoon. Highs in the upper 60s. Southeast winds 5 to 10 mph...becoming south 10 to 20 mph in the afternoon. .MONDAY NIGHT...Rain. Lows in the lower 50s. South winds 10 to 20 mph...becoming 5 to 10 mph after midnight. .TUESDAY...A slight chance of thunderstorms in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the morning. Some thunderstorms may produce small hail in the afternoon. Highs in the mid 60s. South winds 5 to 10 mph. .TUESDAY NIGHT...Mostly cloudy. A chance of rain. Lows in the upper 40s. West winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly cloudy in the morning then becoming sunny. A chance of rain. Highs in the mid 60s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the 60s to lower 70s. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs in the upper 60s. .SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs in the upper 60s. Lows around 50. && TEMPERATURE / PRECIPITATION Monterey 49 70 53 64 / 50 100 100 Big Sur 48 64 49 61 / 10 60 100 100 $$ CAZ528-210100- Northern Salinas Valley...Hollister Valley...and Carmel Valley- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 40s. Southeast winds around 5 mph with gusts to around 20 mph. .MONDAY...Sunny in the morning then becoming partly cloudy. A chance of rain in the afternoon. Highs in the mid 70s. Southeast winds 10 to 15 mph...becoming southwest 10 to 20 mph in the afternoon. .MONDAY NIGHT...Rain likely in the evening, then rain after midnight. Lows in the lower 50s. South winds 10 to 20 mph... becoming southeast 5 to 10 mph after midnight. .TUESDAY...A slight chance of thunderstorms in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the morning. Some thunderstorms may produce small hail in the afternoon. Highs in the mid 60s. South winds around 5 mph increasing to southwest 10 to 20 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Some thunderstorms may produce small hail in the evening. Lows in the upper 40s. Southwest winds 10 to 20 mph decreasing to around 5 mph after midnight. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs in the mid 60s. .WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs in the upper 60s. .SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs in the upper 60s. Lows in the upper 40s. && TEMPERATURE / PRECIPITATION Salinas 45 74 52 65 / 40 100 100 Carmel Valley 47 73 51 65 / 50 100 100 Hollister 43 75 52 63 / 30 100 100 $$ CAZ516-210100- Southern Salinas Valley...Arroyo Seco...and Lake San Antonio- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Mostly clear. Lows in the upper 30s. Southeast winds around 5 mph. .MONDAY...Sunny. A slight chance of rain in the afternoon. Highs in the lower 70s. Southeast winds 5 to 10 mph...becoming south 10 to 20 mph in the afternoon. .MONDAY NIGHT...A chance of rain in the evening, then rain and a slight chance of thunderstorms after midnight. Some thunderstorms may produce small hail after midnight. Lows in the lower 50s. Southeast winds 5 to 15 mph. .TUESDAY...Rain in the morning, then showers and a chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the lower 60s. South winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. A slight chance of rain in the evening. Areas of fog after midnight. Lows in the lower 40s. Southwest winds 5 to 10 mph in the evening...becoming light. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy in the morning then becoming sunny. Areas of fog. Highs in the upper 60s. .WEDNESDAY NIGHT...Mostly clear except patchy fog. Lows in the lower 40s. .THURSDAY...Sunny. Highs in the lower 70s. .THURSDAY NIGHT...Partly cloudy. Patchy fog. Lows in the lower 40s. .FRIDAY...Partly cloudy in the morning then becoming sunny. Highs in the mid 70s. .FRIDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Areas of fog. Lows in the mid 40s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Areas of fog. Highs around 70. Lows in the mid 40s. .SUNDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 70s. && TEMPERATURE / PRECIPITATION King City 41 74 52 64 / 20 100 100 $$ CAZ517-210100- Santa Lucia Mountains and Los Padres National Forest- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Mostly clear. Lows in the lower to mid 40s. South winds 5 to 10 mph. .MONDAY...Sunny in the morning then becoming partly cloudy. A chance of rain in the afternoon. Highs in the 50s to 60s. South winds 10 to 20 mph. .MONDAY NIGHT...Rain likely in the evening, then rain after midnight. Lows in the 40s to lower 50s. South winds 10 to 20 mph. .TUESDAY...A slight chance of thunderstorms in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the morning. Some thunderstorms may produce small hail in the afternoon. Highs in the mid 40s to lower 60s. Southwest winds 10 to 20 mph. .TUESDAY NIGHT...Mostly cloudy. A chance of rain and snow. Lows in the lower 40s. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .WEDNESDAY...Partly cloudy. A slight chance of rain. Highs in the upper 40s to lower 60s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower 40s. Highs in the 50s to 60s. .THURSDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows in the mid 40s. Highs in the 50s to 60s. $$ CAZ518-210100- Mountains of San Benito and Interior Monterey County including Pinnacles National Park- 302 AM PDT Mon Apr 20 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 30s to upper 40s. South winds 5 to 10 mph. .MONDAY...Sunny. A slight chance of rain in the afternoon. Highs in the upper 50s to mid 70s. South winds 10 to 20 mph with gusts to around 35 mph. .MONDAY NIGHT...Partly cloudy in the evening. A chance of rain in the evening, then rain likely and a slight chance of thunderstorms after midnight. Some thunderstorms may produce small hail after midnight. Lows in the 40s to lower 50s. South winds 10 to 20 mph with gusts to around 35 mph. .TUESDAY...Rain in the morning, then showers and a chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the upper 40s to lower 60s. Southwest winds 10 to 20 mph with gusts to around 35 mph. .TUESDAY NIGHT...Mostly cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Lows in the mid 30s to upper 40s. Southwest winds 10 to 20 mph...becoming 5 to 10 mph after midnight. Chance of rain 50 percent. .WEDNESDAY...Partly cloudy. A slight chance of rain. Highs in the 50s to 60s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the upper 30s to mid 40s. Highs in the upper 50s to lower 70s. .THURSDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows in the 40s to lower 50s. Highs in the upper 50s to lower 70s. .SUNDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 50s to lower 70s. && TEMPERATURE / PRECIPITATION Pinnacles NP 41 74 49 63 / 30 100 100 $$ Visit us at www.weather.gov/sanfrancisco Follow us on Facebook and X at: www.facebook.com/nwsbayarea x.com/nwsbayarea