FPUS56 KMTR 191303 ZFPMTR San Francisco Bay Area/Central California Zone Forecast National Weather Service San Francisco Bay Area 602 AM PDT Thu Mar 19 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 CAZ505-200400- Coastal North Bay...Including Point Reyes National Seashore- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the mid 70s to lower 80s. Northwest winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the upper 50s. North winds around 5 mph. .FRIDAY...Sunny. Highs in the mid 70s to lower 80s. Northwest winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s to lower 60s. Northwest winds 5 to 15 mph. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the 60s to upper 70s. Northwest winds 10 to 20 mph. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows in the lower 50s. .SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the 60s to mid 70s. Lows around 50. .MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the 60s to lower 70s. && TEMPERATURE / PRECIPITATION Point Reyes 82 55 79 / $$ CAZ503-200400- Sonoma Coastal Range- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the lower 90s. Light winds...becoming northwest around 5 mph in the afternoon. .TONIGHT...Clear. Lows in the lower 60s. Light winds. .FRIDAY...Sunny. Highs in the lower 90s. Light winds...becoming northwest around 5 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 60s. Northwest winds around 5 mph. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 80s. Northwest winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows in the lower 50s. .SUNDAY...Partly cloudy in the morning then becoming sunny. Highs around 80. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Highs in the upper 70s. .TUESDAY...Sunny. Highs in the mid 70s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 70s. $$ CAZ502-200400- Marin Coastal Range- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the mid 80s. North winds around 5 mph. .TONIGHT...Clear. Lows around 60. Northwest winds 5 to 10 mph. .FRIDAY...Sunny. Highs in the lower 80s. Northwest winds around 5 mph. .FRIDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 50s. West winds around 10 mph. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 70s. Northwest winds 10 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. .SUNDAY...Partly cloudy. Highs in the lower 70s. .SUNDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. Highs in the lower 70s. .WEDNESDAY...Sunny. Highs in the upper 60s. $$ CAZ506-200400- North Bay Interior Valleys- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the lower 80s to mid 90s. North winds up to 5 mph...becoming west in the afternoon. .TONIGHT...Clear. Lows in the mid 50s to upper 60s. Northwest winds up to 5 mph. .FRIDAY...Sunny. Highs in the lower 80s to mid 90s. North winds up to 5 mph...becoming west in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows in the 50s to mid 60s. West winds 5 to 10 mph. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 70s to upper 80s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows in the 40s to upper 50s. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the 70s to 80s. Lows in the mid 40s to upper 50s. .MONDAY...Partly cloudy in the morning then becoming sunny. Highs in the lower 70s to mid 80s. .MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows in the mid 40s to upper 50s. Highs in the upper 60s to mid 80s. && TEMPERATURE / PRECIPITATION Santa Rosa 94 58 92 / San Rafael 91 59 90 / Napa 89 58 89 / $$ CAZ504-200400- North Bay Interior Mountains- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the 80s to lower 90s. North winds around 5 mph. .TONIGHT...Clear. Lows in the 60s. North winds around 5 mph. .FRIDAY...Sunny. Highs in the upper 70s to lower 90s. North winds around 5 mph...becoming west in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows in the 60s. West winds 5 to 10 mph. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 70s to mid 80s. Northwest winds 5 to 10 mph with gusts to around 25 mph. .SATURDAY NIGHT...Partly cloudy in the evening then becoming clear. Lows in the upper 50s. .SUNDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs in the upper 60s to mid 80s. Lows in the 50s. .WEDNESDAY...Sunny. Highs in the mid 60s to upper 70s. && TEMPERATURE / PRECIPITATION Lake Berryessa 90 61 91 / $$ CAZ006-200400- San Francisco- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the mid 70s to upper 80s. Northwest winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows around 60. West winds 5 to 10 mph. .FRIDAY...Sunny. Highs in the 70s to 80s. Northeast winds around 5 mph...becoming northwest in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. West winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Highs in the 60s to upper 70s. West winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows in the mid 50s. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs in the 60s to mid 70s. .SUNDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows in the lower to mid 50s. Highs in the lower 60s to mid 70s. && TEMPERATURE / PRECIPITATION San Francisco 87 59 84 / Ocean Beach 84 59 81 / $$ CAZ509-200400- San Francisco Peninsula Coast- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the 80s. North winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the upper 50s. North winds 5 to 10 mph. .FRIDAY...Sunny. Highs in the lower to mid 80s. North winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows in the mid to upper 50s. Northwest winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Highs in the lower 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows near 50. .SUNDAY...Partly cloudy. Highs in the upper 60s. .SUNDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 60s to lower 70s. $$ CAZ508-200400- San Francisco Bay Shoreline- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the 80s to mid 90s. Light winds... becoming northwest 5 to 10 mph in the afternoon. .TONIGHT...Clear. Lows in the lower 60s. Northwest winds 5 to 10 mph in the evening...becoming light. .FRIDAY...Sunny. Highs in the 80s to lower 90s. Light winds... becoming northwest around 5 mph in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. West winds 5 to 10 mph. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the 70s to lower 80s. West winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows in the lower 50s. .SUNDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs in the 70s to lower 80s. Lows in the lower 50s. .WEDNESDAY...Sunny. Highs in the upper 60s to mid 70s. && TEMPERATURE / PRECIPITATION SFO Airport 85 59 82 / Oakland 91 61 90 / Fremont 91 61 91 / Redwood City 91 60 90 / Mountain View 88 62 87 / $$ CAZ510-200400- East Bay Interior Valleys- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the lower 90s. North winds 5 to 10 mph. .TONIGHT...Clear. Lows in the upper 50s. West winds around 5 mph in the evening...becoming light. .FRIDAY...Sunny. Highs in the lower 90s. Light winds...becoming north around 5 mph in the afternoon. .FRIDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows in the upper 50s. West winds 5 to 10 mph. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 80s. West winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows in the lower to mid 50s. .SUNDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the lower 50s. .WEDNESDAY...Sunny. Highs around 80. && TEMPERATURE / PRECIPITATION Concord 92 59 93 / Livermore 91 59 93 / $$ CAZ513-200400- Santa Clara Valley...including San Jose- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the lower 90s. Light winds...becoming northwest 5 to 10 mph in the afternoon. .TONIGHT...Clear. Lows in the lower 60s. Northwest winds 5 to 10 mph in the evening...becoming light. .FRIDAY...Sunny. Highs in the lower 90s. Light winds...becoming northwest around 5 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest winds 5 to 10 mph in the evening...becoming light. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 80s. Light winds...becoming northwest 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. .SUNDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the lower 80s. Lows in the lower 50s. .TUESDAY...Sunny. Highs in the mid 80s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. && TEMPERATURE / PRECIPITATION San Jose 92 62 91 / Morgan Hill 93 59 93 / $$ CAZ512-200400- Santa Cruz Mountains- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the 80s to mid 90s. Northeast winds around 5 mph. .TONIGHT...Clear. Lows in the 60s to lower 70s. North winds around 5 mph. .FRIDAY...Sunny. Highs in the mid 80s to lower 90s. Northeast winds up to 5 mph...becoming northwest around 5 mph in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s to upper 60s. Northwest winds 5 to 10 mph. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the 70s to lower 80s. Northwest winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows in the 50s. .SUNDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the 70s to lower 80s. Lows in the lower 50s. .TUESDAY...Sunny. Highs in the 70s to lower 80s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 60s to mid 70s. $$ CAZ515-200400- East Bay Hills- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the upper 80s. North winds around 5 mph. .TONIGHT...Clear. Lows in the lower 60s. Northwest winds around 5 mph. .FRIDAY...Sunny. Highs in the upper 80s. North winds around 5 mph. .FRIDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s. West winds 5 to 10 mph. .SATURDAY...Partly cloudy. Highs in the lower 80s. West winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy in the evening then becoming clear. Lows in the mid 50s. .SUNDAY THROUGH MONDAY NIGHT...Mostly clear. Highs around 80. Lows in the mid 50s. .TUESDAY...Sunny. Highs in the upper 70s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 70s. $$ CAZ514-200400- Eastern Santa Clara Hills- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the mid 80s. North winds 5 to 10 mph. .TONIGHT...Clear. Lows in the 50s to 60s. North winds 5 to 10 mph. .FRIDAY...Sunny. Highs in the upper 80s. North winds around 5 mph. .FRIDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows in the 50s to 60s. West winds 5 to 10 mph. .SATURDAY...Partly cloudy. Highs in the lower 80s. West winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s to lower 60s. .SUNDAY...Sunny. Highs in the upper 70s. .SUNDAY NIGHT...Clear. Lows in the upper 40s to mid 50s. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the upper 70s. Lows in the 50s to lower 60s. .TUESDAY...Sunny. Highs in the upper 70s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper 40s to mid 50s. Highs in the lower 70s. $$ CAZ529-200400- Northern Monterey Bay- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the lower 90s. Light winds...becoming southwest around 5 mph in the afternoon. .TONIGHT...Clear. Lows in the upper 50s. Light winds. .FRIDAY...Sunny. Highs around 90. Light winds...becoming west up to 5 mph in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. West winds around 5 mph in the evening...becoming light. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 80s. Light winds...becoming west around 5 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows around 50. .SUNDAY...Partly cloudy in the morning then becoming sunny. Highs in the upper 70s. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Highs around 80. .TUESDAY...Sunny. Highs in the lower 80s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 50. Highs in the mid 70s. && TEMPERATURE / PRECIPITATION Santa Cruz 92 59 90 / $$ CAZ530-200400- Southern Monterey Bay and Big Sur Coast- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the 80s to lower 90s. Light winds... becoming northwest around 5 mph in the afternoon. .TONIGHT...Mostly clear. Lows in the upper 50s to mid 60s. Light winds. .FRIDAY...Sunny. Highs in the 80s. Light winds...becoming northwest around 5 mph in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s to lower 60s. Light winds. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the 70s to lower 80s. Light winds...becoming northwest 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows in the lower to mid 50s. .SUNDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs in the 70s to lower 80s. Lows in the mid 50s. .WEDNESDAY...Sunny. Highs near 70. && TEMPERATURE / PRECIPITATION Monterey 83 58 82 / Big Sur 91 67 89 / $$ CAZ528-200400- Northern Salinas Valley...Hollister Valley...and Carmel Valley- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the lower 90s. East winds around 5 mph... becoming northwest in the afternoon. .TONIGHT...Clear. Lows in the upper 50s to mid 60s. Northwest winds around 5 mph...becoming east after midnight. .FRIDAY...Sunny. Highs in the lower 90s. East winds up to 5 mph... becoming northwest around 5 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. West winds 5 to 10 mph in the evening...becoming light. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs near 80. Light winds...becoming west 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows in the lower 50s. .SUNDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs in the upper 70s to mid 80s. Lows in the lower 50s. .WEDNESDAY...Sunny. Highs in the 70s. && TEMPERATURE / PRECIPITATION Salinas 90 60 89 / Carmel Valley 94 64 93 / Hollister 92 59 92 / $$ CAZ516-200400- Southern Salinas Valley...Arroyo Seco...and Lake San Antonio- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the lower 90s. Light winds...becoming east around 5 mph in the afternoon. .TONIGHT...Mostly clear. Lows in the upper 50s. North winds around 5 mph in the evening...becoming light. .FRIDAY...Sunny. Highs in the lower to mid 90s. Light winds... becoming south around 5 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. West winds around 5 mph in the evening...becoming light. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 80s. Light winds...becoming northwest 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows in the lower 50s. .SUNDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs in the upper 80s. Lows in the lower 50s. .WEDNESDAY...Sunny. Highs in the lower 80s. && TEMPERATURE / PRECIPITATION King City 95 58 96 / $$ CAZ517-200400- Santa Lucia Mountains and Los Padres National Forest- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the upper 70s to lower 90s. Northeast winds 5 to 10 mph. .TONIGHT...Clear. Lows in the upper 50s to lower 70s. Northeast winds 5 to 10 mph. .FRIDAY...Sunny. Highs in the upper 70s to lower 90s. Northeast winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s to lower 70s. Northwest winds 5 to 10 mph. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 70s to mid 80s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows in the 50s. .SUNDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the lower 70s to mid 80s. Lows in the 50s. .TUESDAY...Sunny. Highs in the lower 70s to mid 80s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 60s to upper 70s. $$ CAZ518-200400- Mountains of San Benito and Interior Monterey County including Pinnacles National Park- 603 AM PDT Thu Mar 19 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT FRIDAY... .TODAY...Sunny. Highs in the mid 80s to upper 90s. Northeast winds 5 to 10 mph. .TONIGHT...Clear. Lows in the mid 50s to upper 60s. Northeast winds 5 to 10 mph. .FRIDAY...Sunny. Highs in the mid 80s to upper 90s. Northeast winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows in the 50s to 60s. West winds 5 to 10 mph. .SATURDAY...Partly cloudy. Highs in the 80s to lower 90s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows in the 50s to lower 60s. .SUNDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the mid 70s to lower 90s. Lows in the 40s to upper 50s. .TUESDAY...Sunny. Highs in the mid 70s to lower 90s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the lower to mid 50s. Highs in the lower 70s to mid 80s. && TEMPERATURE / PRECIPITATION Pinnacles NP 97 57 97 / $$ Visit us at www.weather.gov/sanfrancisco Follow us on Facebook and X at: www.facebook.com/nwsbayarea x.com/nwsbayarea