National Weather Service Forecast for: San Rafael CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 pm PDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 91. Light north northeast wind.
Sunny
Tonight

Tonight: Clear, with a low around 58. Light and variable wind.
Clear
Friday

Friday: Sunny, with a high near 90. Calm wind becoming west around 5 mph in the afternoon.
Sunny
Friday
Night
Friday Night: Increasing clouds, with a low around 58. West wind around 5 mph becoming calm  in the evening.
Increasing
Clouds
Saturday

Saturday: Partly sunny, with a high near 82. Calm wind becoming west 5 to 8 mph in the afternoon.
Partly Sunny
Saturday
Night
Saturday Night: Mostly clear, with a low around 52.
Mostly Clear
Sunday

Sunday: Mostly sunny, with a high near 79.
Mostly Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 50.
Mostly Clear
Monday

Monday: Sunny, with a high near 76.
Sunny
Hi 91 °F Lo 58 °F Hi 90 °F Lo 58 °F Hi 82 °F Lo 52 °F Hi 79 °F Lo 50 °F Hi 76 °F

Heat Advisory
 

This Afternoon
 
Sunny, with a high near 91. Light north northeast wind.
Tonight
 
Clear, with a low around 58. Light and variable wind.
Friday
 
Sunny, with a high near 90. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
 
Increasing clouds, with a low around 58. West wind around 5 mph becoming calm in the evening.
Saturday
 
Partly sunny, with a high near 82. Calm wind becoming west 5 to 8 mph in the afternoon.
Saturday Night
 
Mostly clear, with a low around 52.
Sunday
 
Mostly sunny, with a high near 79.
Sunday Night
 
Mostly clear, with a low around 50.
Monday
 
Sunny, with a high near 76.
Monday Night
 
Mostly clear, with a low around 52.
Tuesday
 
Sunny, with a high near 77.
Tuesday Night
 
Mostly clear, with a low around 52.
Wednesday
 
Sunny, with a high near 73.

 

Forecast from NOAA-NWS for San Rafael CA.