National Weather Service Forecast for: San Bruno CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 8:57 am PDT Oct 6, 2026
 
Today

Today: Sunny, with a high near 82. Light west northwest wind becoming west 5 to 10 mph in the afternoon.
Sunny
 Tonight

Tonight: Clear, with a low around 59. West wind 5 to 10 mph becoming light in the evening.
Clear
 Wednesday

Wednesday: Sunny, with a high near 79. Calm wind becoming west 5 to 9 mph in the afternoon.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 57. West wind 6 to 11 mph becoming light in the evening.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 79. Calm wind becoming west 5 to 7 mph in the afternoon.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 59.
Mostly Clear
 Friday

Friday: Sunny, with a high near 74.
Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 58.
Partly Cloudy
 Saturday

Saturday: Mostly sunny, with a high near 67.
Mostly Sunny
Hi 82 °F Lo 59 °F Hi 79 °F Lo 57 °F Hi 79 °F Lo 59 °F Hi 74 °F Lo 58 °F Hi 67 °F

Heat Advisory
 

Today
 
 Sunny, with a high near 82. Light west northwest wind becoming west 5 to 10 mph in the afternoon.
Tonight
 
 Clear, with a low around 59. West wind 5 to 10 mph becoming light in the evening.
Wednesday
 
 Sunny, with a high near 79. Calm wind becoming west 5 to 9 mph in the afternoon.
Wednesday Night
 
 Mostly clear, with a low around 57. West wind 6 to 11 mph becoming light in the evening.
Thursday
 
 Sunny, with a high near 79. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
 
 Mostly clear, with a low around 59.
Friday
 
 Sunny, with a high near 74.
Friday Night
 
 Partly cloudy, with a low around 58.
Saturday
 
 Mostly sunny, with a high near 67.
Saturday Night
 
 Mostly clear, with a low around 54. Breezy.
Sunday
 
 Sunny, with a high near 68.
Sunday Night
 
 Mostly clear, with a low around 54.
Columbus Day
 
 Sunny, with a high near 71.

 

Forecast from NOAA-NWS for San Bruno CA.