National Weather Service Forecast for: San Rafael CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:40 am PST Dec 5, 2025
 
Today

Today: Mostly sunny, with a high near 59. Light and variable wind.
Mostly Sunny

Tonight

Tonight: Patchy dense fog between midnight and 1am.  Otherwise, partly cloudy, with a low around 45. West northwest wind around 5 mph becoming calm  in the evening.
Mostly Clear
then Patchy
Dense Fog
Saturday

Saturday: Patchy fog before 7am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 62. Light north wind.
Patchy Fog
then Sunny
Saturday
Night
Saturday Night: Increasing clouds, with a low around 47. North northwest wind 5 to 7 mph.
Increasing
Clouds
Sunday

Sunday: Mostly sunny, with a high near 64. Calm wind becoming northwest around 5 mph in the afternoon.
Mostly Sunny

Sunday
Night
Sunday Night: Partly cloudy, with a low around 47.
Partly Cloudy

Monday

Monday: Patchy fog between 7am and 8am.  Otherwise, mostly sunny, with a high near 64.
Patchy Fog
then Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 48.
Partly Cloudy

Tuesday

Tuesday: Mostly sunny, with a high near 65.
Mostly Sunny

Hi 59 °F Lo 45 °F Hi 62 °F Lo 47 °F Hi 64 °F Lo 47 °F Hi 64 °F Lo 48 °F Hi 65 °F

Coastal Flood Advisory
Cold Weather Advisory
 

Today
 
Mostly sunny, with a high near 59. Light and variable wind.
Tonight
 
Patchy dense fog between midnight and 1am. Otherwise, partly cloudy, with a low around 45. West northwest wind around 5 mph becoming calm in the evening.
Saturday
 
Patchy fog before 7am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 62. Light north wind.
Saturday Night
 
Increasing clouds, with a low around 47. North northwest wind 5 to 7 mph.
Sunday
 
Mostly sunny, with a high near 64. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
 
Partly cloudy, with a low around 47.
Monday
 
Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 64.
Monday Night
 
Partly cloudy, with a low around 48.
Tuesday
 
Mostly sunny, with a high near 65.
Tuesday Night
 
Partly cloudy, with a low around 49.
Wednesday
 
Patchy fog. Otherwise, mostly sunny, with a high near 66.
Wednesday Night
 
Patchy fog. Otherwise, mostly clear, with a low around 50.
Thursday
 
Patchy fog. Otherwise, mostly sunny, with a high near 66.

 

Forecast from NOAA-NWS for San Rafael CA.