National Weather Service Forecast for: San Bruno CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 12:46 am PDT Aug 20, 2026
 
Overnight

Overnight: Mostly cloudy, with a low around 57. West wind around 7 mph.
Mostly Cloudy
Thursday

Thursday: Partly sunny, with a high near 67. West wind 6 to 14 mph, with gusts as high as 21 mph.
Partly Sunny
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 57. West wind 7 to 14 mph, with gusts as high as 22 mph.
Mostly Cloudy
Friday

Friday: Partly sunny, with a high near 66. West wind 7 to 15 mph, with gusts as high as 23 mph.
Partly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 56. West wind 10 to 16 mph, with gusts as high as 24 mph.
Partly Cloudy
Saturday

Saturday: Mostly sunny, with a high near 68.
Mostly Sunny
Saturday
Night
Saturday Night: Mostly clear, with a low around 57.
Mostly Clear
Sunday

Sunday: Mostly sunny, with a high near 69.
Mostly Sunny
Sunday
Night
Sunday Night: Mostly cloudy, with a low around 57.
Mostly Cloudy
Lo 57 °F Hi 67 °F Lo 57 °F Hi 66 °F Lo 56 °F Hi 68 °F Lo 57 °F Hi 69 °F Lo 57 °F

 

Overnight
 
Mostly cloudy, with a low around 57. West wind around 7 mph.
Thursday
 
Partly sunny, with a high near 67. West wind 6 to 14 mph, with gusts as high as 21 mph.
Thursday Night
 
Mostly cloudy, with a low around 57. West wind 7 to 14 mph, with gusts as high as 22 mph.
Friday
 
Partly sunny, with a high near 66. West wind 7 to 15 mph, with gusts as high as 23 mph.
Friday Night
 
Partly cloudy, with a low around 56. West wind 10 to 16 mph, with gusts as high as 24 mph.
Saturday
 
Mostly sunny, with a high near 68.
Saturday Night
 
Mostly clear, with a low around 57.
Sunday
 
Mostly sunny, with a high near 69.
Sunday Night
 
Mostly cloudy, with a low around 57.
Monday
 
Partly sunny, with a high near 66.
Monday Night
 
Mostly cloudy, with a low around 57.
Tuesday
 
Partly sunny, with a high near 65.
Tuesday Night
 
Mostly cloudy, with a low around 57.
Wednesday
 
Partly sunny, with a high near 67.

 

Forecast from NOAA-NWS for San Bruno CA.