National Weather Service Forecast for: Hercules CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 2:42 am PDT Apr 16, 2025
 
Today

Today: Mostly cloudy, then gradually becoming sunny, with a high near 62. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Decreasing
Clouds
 Tonight

Tonight: Increasing clouds, with a low around 51. West southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Increasing
Clouds
 Thursday

Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 63. Southwest wind 5 to 9 mph.
Decreasing
Clouds
 Thursday
Night
Thursday Night: Mostly clear, with a low around 50. West southwest wind 6 to 10 mph.
Mostly Clear
 Friday

Friday: Sunny, with a high near 72. West southwest wind 6 to 10 mph becoming north northwest in the morning.
Sunny
 Friday
Night
Friday Night: Clear, with a low around 50.
Clear
 Saturday

Saturday: Sunny, with a high near 69.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 50.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 68.
Sunny
Hi 62 °F Lo 51 °F Hi 63 °F Lo 50 °F Hi 72 °F Lo 50 °F Hi 69 °F Lo 50 °F Hi 68 °F

 

Today
 
 Mostly cloudy, then gradually becoming sunny, with a high near 62. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Tonight
 
 Increasing clouds, with a low around 51. West southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Thursday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 63. Southwest wind 5 to 9 mph.
Thursday Night
 
 Mostly clear, with a low around 50. West southwest wind 6 to 10 mph.
Friday
 
 Sunny, with a high near 72. West southwest wind 6 to 10 mph becoming north northwest in the morning.
Friday Night
 
 Clear, with a low around 50.
Saturday
 
 Sunny, with a high near 69.
Saturday Night
 
 Mostly clear, with a low around 50.
Sunday
 
 Sunny, with a high near 68.
Sunday Night
 
 Mostly clear, with a low around 48.
Monday
 
 Sunny, with a high near 71.
Monday Night
 
 Clear, with a low around 48.
Tuesday
 
 Sunny, with a high near 70.

 

Forecast from NOAA-NWS for Hercules CA.