FPUS56 KMTR 211803 ZFPMTR San Francisco Bay Area/Central California Zone Forecast National Weather Service San Francisco Bay Area 1103 AM PDT Sat Mar 21 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 CAZ505-220900- Coastal North Bay...Including Point Reyes National Seashore- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Partly cloudy late in the morning then becoming sunny. Highs in the lower 60s to mid 70s. Northwest winds 10 to 20 mph with gusts to around 35 mph. .TONIGHT...Mostly clear. Lows around 50. Northwest winds 10 to 20 mph with gusts to around 35 mph. .SUNDAY...Sunny. Highs in the 60s to lower 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows around 50. Northwest winds 5 to 10 mph. .MONDAY...Partly cloudy in the morning then becoming sunny. Highs in the 60s to lower 70s. Northwest winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows around 50. .TUESDAY...Sunny. Highs in the mid 60s to lower 70s. .TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows around 50. Highs in the 60s to lower 70s. && TEMPERATURE / PRECIPITATION Point Reyes 67 47 66 / $$ CAZ503-220900- Sonoma Coastal Range- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Sunny. Highs in the upper 70s. Northwest winds around 10 mph with gusts to around 25 mph. .TONIGHT...Mostly clear. Lows around 50. Northwest winds 5 to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Light winds...becoming northwest around 5 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows around 50. Northwest winds around 5 mph. .MONDAY...Partly cloudy in the morning then becoming sunny. Highs in the mid 70s. Light winds...becoming northwest around 5 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 50. .TUESDAY...Sunny. Highs in the mid 70s. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 70s. .THURSDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s. .FRIDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 70s. $$ CAZ502-220900- Marin Coastal Range- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Partly cloudy late in the morning then becoming sunny. Highs in the lower 70s. Northwest winds 10 to 20 mph. .TONIGHT...Mostly clear. Lows around 50. Northwest winds 15 to 20 mph...becoming 5 to 15 mph after midnight. .SUNDAY...Sunny. Highs in the lower 70s. West winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows around 50. West winds around 10 mph. .MONDAY...Sunny. Highs in the upper 60s. West winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows around 50. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the upper 60s. Lows in the lower 50s. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs in the upper 60s. Lows in the upper 40s. $$ CAZ506-220900- North Bay Interior Valleys- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Sunny. Highs in the lower 70s to mid 80s. West winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .TONIGHT...Mostly clear. Lows in the mid 40s to upper 50s. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. .SUNDAY...Sunny. Patchy dense fog in the morning. Highs in the 70s to lower 80s. West winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the 40s to mid 50s. West winds 5 to 10 mph. .MONDAY...Partly cloudy in the morning then becoming sunny. Highs in the upper 60s to lower 80s. West winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the 40s to mid 50s. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the 70s to lower 80s. Lows in the 40s to mid 50s. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs in the upper 60s to lower 80s. Lows in the 40s to mid 50s. && TEMPERATURE / PRECIPITATION Santa Rosa 84 47 80 / San Rafael 79 51 77 / Napa 81 51 78 / $$ CAZ504-220900- North Bay Interior Mountains- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Sunny. Highs in the 70s to lower 80s. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .TONIGHT...Mostly clear. Lows in the upper 50s. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. .SUNDAY...Sunny. Highs in the upper 60s to lower 80s. North winds 5 to 10 mph...becoming west in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the lower to mid 50s. West winds 5 to 10 mph. .MONDAY...Partly cloudy in the morning then becoming sunny. Highs in the mid 60s to upper 70s. West winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower to mid 50s. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the mid 60s to upper 70s. Lows in the lower 50s. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs in the mid 60s to upper 70s. Lows in the lower to mid 50s. && TEMPERATURE / PRECIPITATION Lake Berryessa 83 59 81 / $$ CAZ006-220900- San Francisco- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Partly cloudy. Highs in the lower 60s to mid 70s. West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon. .TONIGHT...Mostly clear. Lows in the lower to mid 50s. West winds 10 to 20 mph. .SUNDAY...Sunny. Highs in the 60s to lower 70s. West winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. West winds 5 to 10 mph. .MONDAY...Sunny. Highs in the 60s to lower 70s. West winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 50s. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the mid 60s to lower 70s. Lows in the mid 50s. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs in the 60s to lower 70s. Lows in the lower 50s. && TEMPERATURE / PRECIPITATION San Francisco 72 51 69 / Ocean Beach 68 51 66 / $$ CAZ509-220900- San Francisco Peninsula Coast- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Partly cloudy. Highs in the mid 60s to lower 70s. Northwest winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon. .TONIGHT...Mostly clear. Lows in the upper 40s. Northwest winds 10 to 20 mph. .SUNDAY...Sunny. Highs in the upper 60s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s. Northwest winds 5 to 10 mph. .MONDAY...Partly cloudy in the morning then becoming sunny. Highs in the upper 60s. Northwest winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows around 50. .TUESDAY...Sunny. Highs in the upper 60s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the upper 60s. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the upper 60s. Lows in the upper 40s. $$ CAZ508-220900- San Francisco Bay Shoreline- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Partly cloudy. Highs in the 70s. West winds around 5 mph increasing to northwest 10 to 20 mph in the afternoon. .TONIGHT...Mostly clear. Lows in the lower 50s. West winds 10 to 20 mph...becoming 5 to 10 mph after midnight. .SUNDAY...Sunny. Highs in the 60s to upper 70s. Light winds... becoming west 5 to 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. West winds 5 to 10 mph. .MONDAY...Sunny. Highs in the lower to mid 70s. West winds up to 5 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 50s. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the 70s. Lows in the lower 50s. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs in the 60s to upper 70s. Lows in the lower 50s. && TEMPERATURE / PRECIPITATION SFO Airport 71 52 68 / Oakland 77 51 74 / Fremont 79 49 77 / Redwood City 79 49 77 / Mountain View 76 51 74 / $$ CAZ510-220900- East Bay Interior Valleys- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Partly cloudy. Highs in the mid 80s. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows in the upper 40s to mid 50s. Southwest winds 5 to 15 mph. .SUNDAY...Sunny. Highs in the lower 80s. West winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows around 50. Southwest winds 5 to 10 mph. .MONDAY...Partly cloudy in the morning then becoming sunny. Highs around 80. Southwest winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 50s. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the lower 80s. Lows in the lower 50s. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs around 80. Lows in the lower 50s. && TEMPERATURE / PRECIPITATION Concord 84 51 81 / Livermore 83 48 80 / $$ CAZ513-220900- Santa Clara Valley...including San Jose- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Partly cloudy. Highs in the lower 80s. Northwest winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows in the upper 40s. Northwest winds 5 to 15 mph. .SUNDAY...Sunny. Highs in the upper 70s. Light winds...becoming northwest 5 to 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest winds 5 to 10 mph in the evening...becoming light. .MONDAY...Partly cloudy in the morning then becoming sunny. Highs around 80. Light winds...becoming west 5 to 10 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 50s. .TUESDAY...Sunny. Highs in the lower 80s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows around 50. Highs in the upper 70s. .THURSDAY...Sunny. Highs in the upper 70s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the upper 70s. && TEMPERATURE / PRECIPITATION San Jose 79 51 77 / Morgan Hill 82 47 81 / $$ CAZ512-220900- Santa Cruz Mountains- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Partly cloudy. Highs in the 70s to lower 80s. North winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows in the upper 40s to mid 50s. Northwest winds 5 to 15 mph. .SUNDAY...Sunny. Highs in the 60s to upper 70s. North winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest winds 5 to 10 mph. .MONDAY...Sunny. Highs in the mid 60s to upper 70s. Northwest winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 50s. .TUESDAY...Sunny. Highs in the 60s to upper 70s. .TUESDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows in the lower 50s. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the 60s to mid 70s. Lows in the upper 40s. .THURSDAY...Sunny. Highs in the 60s to mid 70s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the 60s to upper 70s. $$ CAZ515-220900- East Bay Hills- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Partly cloudy late in the morning then becoming sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. .TONIGHT...Mostly clear. Lows in the mid 50s. West winds 5 to 15 mph. .SUNDAY...Sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. Southwest winds around 10 mph. .MONDAY...Sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 50s. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the mid 70s. Lows in the lower 50s. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the mid 70s. Lows in the lower 50s. .THURSDAY...Partly cloudy in the morning then becoming sunny. Highs in the lower 70s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. $$ CAZ514-220900- Eastern Santa Clara Hills- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Partly cloudy. Highs in the mid 70s. Northwest winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows in the 40s to mid 50s. Northwest winds 5 to 15 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the 40s to mid 50s. West winds 5 to 10 mph. .MONDAY...Sunny. Highs in the lower 70s. West winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .TUESDAY...Sunny. Highs in the mid 70s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. .WEDNESDAY...Partly cloudy. Highs in the lower 70s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the 40s to lower 50s. Highs around 70. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 40s to lower 50s. Highs in the lower 70s. $$ CAZ529-220900- Northern Monterey Bay- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Partly cloudy. Highs in the upper 70s. Light winds...becoming southwest 5 to 10 mph in the afternoon. .TONIGHT...Mostly clear. Lows in the upper 40s. North winds around 5 mph in the evening...becoming light. .SUNDAY...Sunny. Highs in the mid 70s. Light winds...becoming west around 5 mph in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s. West winds around 5 mph in the evening...becoming light. .MONDAY...Partly cloudy in the morning then becoming sunny. Highs in the mid 70s. Light winds...becoming west around 5 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Sunny. Highs in the upper 70s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs in the mid 70s. .THURSDAY...Partly cloudy in the morning then becoming sunny. Highs in the mid 70s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid 70s. && TEMPERATURE / PRECIPITATION Santa Cruz 79 47 77 / $$ CAZ530-220900- Southern Monterey Bay and Big Sur Coast- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Partly cloudy. Highs in the 60s to upper 70s. Light winds...becoming northwest 5 to 10 mph in the afternoon. .TONIGHT...Mostly clear. Lows near 50. Northwest winds 5 to 10 mph. .SUNDAY...Sunny. Highs in the 60s to upper 70s. Light winds... becoming northwest 5 to 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows near 50. Northwest winds around 5 mph. .MONDAY...Sunny. Highs in the 60s to upper 70s. Light winds... becoming northwest around 5 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower to mid 50s. .TUESDAY...Sunny. Highs in the 70s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s. Highs in the upper 60s to mid 70s. .THURSDAY...Sunny in the morning then becoming partly cloudy. Highs in the upper 60s to mid 70s. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .FRIDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 60s to mid 70s. && TEMPERATURE / PRECIPITATION Monterey 69 48 67 / Big Sur 79 56 77 / $$ CAZ528-220900- Northern Salinas Valley...Hollister Valley...and Carmel Valley- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Partly cloudy. Highs in the mid 70s to lower 80s. Northwest winds 5 to 15 mph. .TONIGHT...Mostly clear. Areas of dense fog after midnight. Lows in the upper 40s. West winds 5 to 10 mph. .SUNDAY...Sunny. Areas of dense fog in the morning. Highs in the 70s. Light winds...becoming northwest 5 to 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows near 50. West winds 5 to 10 mph in the evening...becoming light. .MONDAY...Partly cloudy in the morning then becoming sunny. Highs in the mid 70s to lower 80s. Light winds...becoming northwest 5 to 10 mph in the afternoon. .MONDAY NIGHT...Clear. Lows in the lower 50s. .TUESDAY...Sunny. Highs around 80. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs in the mid to upper 70s. .THURSDAY...Partly cloudy in the morning then becoming sunny. Highs in the mid 70s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the upper 70s. && TEMPERATURE / PRECIPITATION Salinas 74 47 73 / Carmel Valley 80 50 78 / Hollister 81 47 79 / $$ CAZ516-220900- Southern Salinas Valley...Arroyo Seco...and Lake San Antonio- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Mostly cloudy late in the morning then becoming partly cloudy. Highs in the upper 80s. Northwest winds 5 to 10 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows in the upper 40s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny. Highs in the mid 80s. North winds around 5 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest winds 5 to 10 mph. .MONDAY...Sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows around 50. .TUESDAY...Sunny. Highs in the upper 80s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid 80s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 80s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid 80s. && TEMPERATURE / PRECIPITATION King City 87 50 86 / $$ CAZ517-220900- Santa Lucia Mountains and Los Padres National Forest- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Partly cloudy. Highs in the upper 60s to lower 80s. North winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows in the 50s to lower 60s. Northwest winds 10 to 20 mph. .SUNDAY...Sunny. Highs in the upper 60s to lower 80s. North winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the 50s. Northwest winds 5 to 15 mph. .MONDAY...Sunny. Highs in the upper 60s to lower 80s. North winds 10 to 15 mph. .MONDAY NIGHT...Clear. Lows in the lower to mid 50s. .TUESDAY...Sunny. Highs in the upper 60s to lower 80s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower to mid 50s. Highs in the mid 60s to lower 80s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows near 50. Highs in the mid 60s to lower 80s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 60s to lower 80s. $$ CAZ518-220900- Mountains of San Benito and Interior Monterey County including Pinnacles National Park- 1103 AM PDT Sat Mar 21 2026 .REST OF TODAY...Partly cloudy. Highs in the mid 70s to upper 80s. West winds 5 to 10 mph...becoming northwest 10 to 20 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows in the 40s to upper 50s. North winds 10 to 20 mph. .SUNDAY...Sunny. Highs in the lower 70s to mid 80s. North winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. Northwest winds 5 to 15 mph. .MONDAY...Sunny. Highs in the 70s to 80s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Clear. Lows in the upper 40s to mid 50s. .TUESDAY...Sunny. Highs in the mid 70s to upper 80s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the upper 40s to mid 50s. Highs in the lower 70s to mid 80s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the mid 40s to lower 50s. Highs in the lower 70s to mid 80s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows near 50. Highs in the lower 70s to mid 80s. && TEMPERATURE / PRECIPITATION Pinnacles NP 86 49 85 / $$ Visit us at www.weather.gov/sanfrancisco Follow us on Facebook and X at: www.facebook.com/nwsbayarea x.com/nwsbayarea