National Weather Service Forecast for: San Anselmo CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 pm PDT Jul 25, 2025
 
Overnight

Overnight: Mostly cloudy, with a low around 56. West wind 3 to 5 mph.
Mostly Cloudy
 Saturday

Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 72. West southwest wind 3 to 7 mph.
Becoming
Sunny
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 55. West wind around 6 mph becoming calm after midnight.
Partly Cloudy
 Sunday

Sunday: Partly sunny, then gradually becoming sunny, with a high near 79. Calm wind becoming west southwest around 6 mph in the afternoon.
Becoming
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 54. West wind 5 to 7 mph becoming calm in the evening.
Mostly Clear
 Monday

Monday: Sunny, with a high near 83.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 54.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 80.
Sunny
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 55.
Partly Cloudy
Lo 56 °F Hi 72 °F Lo 55 °F Hi 79 °F Lo 54 °F Hi 83 °F Lo 54 °F Hi 80 °F Lo 55 °F

 

Overnight
 
 Mostly cloudy, with a low around 56. West wind 3 to 5 mph.
Saturday
 
 Mostly cloudy through mid morning, then gradual clearing, with a high near 72. West southwest wind 3 to 7 mph.
Saturday Night
 
 Partly cloudy, with a low around 55. West wind around 6 mph becoming calm after midnight.
Sunday
 
 Partly sunny, then gradually becoming sunny, with a high near 79. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
 
 Mostly clear, with a low around 54. West wind 5 to 7 mph becoming calm in the evening.
Monday
 
 Sunny, with a high near 83.
Monday Night
 
 Mostly clear, with a low around 54.
Tuesday
 
 Sunny, with a high near 80.
Tuesday Night
 
 Partly cloudy, with a low around 55.
Wednesday
 
 Mostly sunny, with a high near 77.
Wednesday Night
 
 Partly cloudy, with a low around 56.
Thursday
 
 Mostly sunny, with a high near 81.
Thursday Night
 
 Mostly clear, with a low around 56.
Friday
 
 Sunny, with a high near 82.

 

Forecast from NOAA-NWS for San Anselmo CA.