National Weather Service Forecast for: Walnut Creek CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 2:32 am PDT Jun 8, 2025
 
Today

Today: Sunny, with a high near 78. Southwest wind 11 to 14 mph.
Sunny
 Tonight

Tonight: Mostly clear, with a low around 55. South southwest wind around 15 mph, with gusts as high as 18 mph.
Mostly Clear
 Monday

Monday: Sunny, with a high near 82. Southwest wind 11 to 14 mph.
Sunny
 Monday
Night
Monday Night: Partly cloudy, with a low around 56. South southwest wind around 14 mph.
Partly Cloudy
 Tuesday

Tuesday: Sunny, with a high near 78. West southwest wind 14 to 16 mph, with gusts as high as 21 mph.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 53.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 78.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 52.
Clear
 Thursday

Thursday: Sunny, with a high near 79.
Sunny
Hi 78 °F Lo 55 °F Hi 82 °F Lo 56 °F Hi 78 °F Lo 53 °F Hi 78 °F Lo 52 °F Hi 79 °F

 

Today
 
 Sunny, with a high near 78. Southwest wind 11 to 14 mph.
Tonight
 
 Mostly clear, with a low around 55. South southwest wind around 15 mph, with gusts as high as 18 mph.
Monday
 
 Sunny, with a high near 82. Southwest wind 11 to 14 mph.
Monday Night
 
 Partly cloudy, with a low around 56. South southwest wind around 14 mph.
Tuesday
 
 Sunny, with a high near 78. West southwest wind 14 to 16 mph, with gusts as high as 21 mph.
Tuesday Night
 
 Mostly clear, with a low around 53.
Wednesday
 
 Sunny, with a high near 78.
Wednesday Night
 
 Clear, with a low around 52.
Thursday
 
 Sunny, with a high near 79.
Thursday Night
 
 Clear, with a low around 52.
Friday
 
 Sunny, with a high near 75.
Friday Night
 
 Mostly clear, with a low around 51.
Saturday
 
 Sunny, with a high near 76.

 

Forecast from NOAA-NWS for Walnut Creek CA.