Expires:202601010900;;563259 FPUS56 KMTR 311802 ZFPMTR San Francisco Bay Area/Central California Zone Forecast National Weather Service San Francisco Bay Area 1001 AM PST Wed Dec 31 2025 This is an automatically generated product that provides average values for large geographic areas. For a more site specific forecast...please visit weather.gov/sanfrancisco (1) Select a location from the drop down menu above the map... -- or -- (2) Click a location on the map. You can refine your selection by clicking on the map displayed on the resulting page. CAZ530-010900- Southern Monterey Bay and Big Sur Coast- 1001 AM PST Wed Dec 31 2025 ...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 2 PM PST SUNDAY... .REST OF TODAY...Rain. Highs in the mid 60s. East winds around 5 mph. .TONIGHT...Rain. Lows in the lower 50s. East winds 5 to 10 mph... becoming southeast 10 to 20 mph with gusts to around 35 mph after midnight. .NEW YEARS DAY...Showers and a slight chance of thunderstorms in the morning, then rain in the afternoon. Highs in the lower 60s. South winds 10 to 20 mph. .THURSDAY NIGHT...Rain likely. Lows in the lower 50s. Southeast winds 10 to 15 mph. Chance of rain 70 percent. .FRIDAY...Rain likely in the morning, then rain in the afternoon. Highs in the mid 60s. Southeast winds 10 to 20 mph with gusts to around 35 mph. .FRIDAY NIGHT...Showers and a slight chance of thunderstorms. Locally heavy rainfall possible. Lows in the lower 50s. .SATURDAY AND SATURDAY NIGHT...Rain. Highs in the lower 60s. Lows around 50. .SUNDAY...Rain. Highs in the lower 60s. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Rain likely. Lows in the upper 40s. Highs in the lower 60s. .TUESDAY...Mostly cloudy. A chance of rain. Highs in the lower 60s. && TEMPERATURE / PRECIPITATION Monterey 62 51 63 / 90 90 70 Big Sur 63 53 61 / 90 100 100 $$