National Weather Service Forecast for: Pittsburg CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 pm PDT Jun 29, 2026
 
Tonight

Tonight: Clear, with a low around 61. West southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Clear
Tuesday

Tuesday: Sunny, with a high near 87. West southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 58. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 83. West southwest wind 7 to 10 mph.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 57. Southwest wind 14 to 16 mph, with gusts as high as 29 mph.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 80.
Sunny
Thursday
Night
Thursday Night: Clear, with a low around 57.
Clear
Friday

Friday: Sunny, with a high near 86.
Sunny
Friday
Night
Friday Night: Clear, with a low around 60.
Clear
Lo 61 °F Hi 87 °F Lo 58 °F Hi 83 °F Lo 57 °F Hi 80 °F Lo 57 °F Hi 86 °F Lo 60 °F

 

Tonight
 
Clear, with a low around 61. West southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Tuesday
 
Sunny, with a high near 87. West southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
 
Mostly clear, with a low around 58. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
 
Sunny, with a high near 83. West southwest wind 7 to 10 mph.
Wednesday Night
 
Mostly clear, with a low around 57. Southwest wind 14 to 16 mph, with gusts as high as 29 mph.
Thursday
 
Sunny, with a high near 80.
Thursday Night
 
Clear, with a low around 57.
Friday
 
Sunny, with a high near 86.
Friday Night
 
Clear, with a low around 60.
Independence Day
 
Sunny, with a high near 87.
Saturday Night
 
Mostly clear, with a low around 60.
Sunday
 
Sunny, with a high near 84.
Sunday Night
 
Mostly clear, with a low around 59.
Monday
 
Sunny, with a high near 82.

 

Forecast from NOAA-NWS for Pittsburg CA.