National Weather Service Forecast for: San Bruno CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 7:35 pm PST Dec 4, 2025
 
Tonight

Tonight: Mostly clear, with a steady temperature around 48. Light northwest wind.
Mostly Clear
Friday

Friday: Sunny, with a high near 62. Calm wind becoming west northwest 5 to 7 mph in the morning.
Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 49. West wind 6 to 8 mph.
Partly Cloudy
Saturday

Saturday: Mostly sunny, with a high near 61. Light and variable wind becoming northwest 5 to 7 mph in the morning.
Mostly Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 49. North northwest wind around 6 mph.
Partly Cloudy
Sunday

Sunday: Partly sunny, with a high near 63.
Partly Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 48.
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 63.
Mostly Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 48.
Partly Cloudy
Lo 48 °F Hi 62 °F Lo 49 °F Hi 61 °F Lo 49 °F Hi 63 °F Lo 48 °F Hi 63 °F Lo 48 °F

Coastal Flood Advisory
 

Tonight
 
Mostly clear, with a steady temperature around 48. Light northwest wind.
Friday
 
Sunny, with a high near 62. Calm wind becoming west northwest 5 to 7 mph in the morning.
Friday Night
 
Partly cloudy, with a low around 49. West wind 6 to 8 mph.
Saturday
 
Mostly sunny, with a high near 61. Light and variable wind becoming northwest 5 to 7 mph in the morning.
Saturday Night
 
Partly cloudy, with a low around 49. North northwest wind around 6 mph.
Sunday
 
Partly sunny, with a high near 63.
Sunday Night
 
Partly cloudy, with a low around 48.
Monday
 
Mostly sunny, with a high near 63.
Monday Night
 
Partly cloudy, with a low around 48.
Tuesday
 
Mostly sunny, with a high near 63.
Tuesday Night
 
Partly cloudy, with a low around 49.
Wednesday
 
Mostly sunny, with a high near 64.
Wednesday Night
 
Partly cloudy, with a low around 50.
Thursday
 
Mostly sunny, with a high near 64.

 

Forecast from NOAA-NWS for San Bruno CA.