National Weather Service Forecast for: Brentwood CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 am PDT Jun 22, 2026
 
Today

Today: Sunny, with a high near 90. Light west northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Sunny
 Tonight

Tonight: Clear, with a low around 58. West wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Clear
 Tuesday

Tuesday: Sunny, with a high near 92. Light west wind becoming west northwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Sunny
 Tuesday
Night
Tuesday Night: Clear, with a low around 59. West wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 18 mph.
Clear
 Wednesday

Wednesday: Sunny, with a high near 93. Light west wind increasing to 5 to 9 mph in the afternoon.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 59.
Clear
 Thursday

Thursday: Sunny, with a high near 89.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 58.
Mostly Clear
 Friday

Friday: Sunny, with a high near 83.
Sunny
Hi 90 °F Lo 58 °F Hi 92 °F Lo 59 °F Hi 93 °F Lo 59 °F Hi 89 °F Lo 58 °F Hi 83 °F

 

Today
 
 Sunny, with a high near 90. Light west northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Tonight
 
 Clear, with a low around 58. West wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Tuesday
 
 Sunny, with a high near 92. Light west wind becoming west northwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
 
 Clear, with a low around 59. West wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 18 mph.
Wednesday
 
 Sunny, with a high near 93. Light west wind increasing to 5 to 9 mph in the afternoon.
Wednesday Night
 
 Clear, with a low around 59.
Thursday
 
 Sunny, with a high near 89.
Thursday Night
 
 Mostly clear, with a low around 58.
Friday
 
 Sunny, with a high near 83.
Friday Night
 
 Mostly clear, with a low around 59.
Saturday
 
 Sunny, with a high near 82.
Saturday Night
 
 Clear, with a low around 56.
Sunday
 
 Sunny, with a high near 90.

 

Forecast from NOAA-NWS for Brentwood CA.