National Weather Service Forecast for: Pittsburg CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:36 pm PDT Jul 12, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 67. West southwest wind around 8 mph.
Mostly Cloudy
Monday

Monday: Mostly cloudy, then gradually becoming sunny and hot, with a high near 96. West wind 5 to 9 mph.
Hot
Monday
Night
Monday Night: Mostly clear, with a low around 70. West southwest wind around 9 mph.
Mostly Clear
Tuesday

Tuesday: Sunny and hot, with a high near 98. West southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Hot
Tuesday
Night
Tuesday Night: Clear, with a low around 67. West southwest wind around 14 mph, with gusts as high as 23 mph.
Clear
Wednesday

Wednesday: Sunny, with a high near 95.
Sunny
Wednesday
Night
Wednesday Night: Clear, with a low around 61.
Clear
Thursday

Thursday: Sunny, with a high near 86.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 60.
Mostly Clear
Lo 67 °F Hi 96 °F Lo 70 °F Hi 98 °F Lo 67 °F Hi 95 °F Lo 61 °F Hi 86 °F Lo 60 °F

 

Tonight
 
Mostly cloudy, with a low around 67. West southwest wind around 8 mph.
Monday
 
Mostly cloudy, then gradually becoming sunny and hot, with a high near 96. West wind 5 to 9 mph.
Monday Night
 
Mostly clear, with a low around 70. West southwest wind around 9 mph.
Tuesday
 
Sunny and hot, with a high near 98. West southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
 
Clear, with a low around 67. West southwest wind around 14 mph, with gusts as high as 23 mph.
Wednesday
 
Sunny, with a high near 95.
Wednesday Night
 
Clear, with a low around 61.
Thursday
 
Sunny, with a high near 86.
Thursday Night
 
Mostly clear, with a low around 60.
Friday
 
Sunny, with a high near 85.
Friday Night
 
Mostly clear, with a low around 60.
Saturday
 
Mostly sunny, with a high near 83.
Saturday Night
 
Partly cloudy, with a low around 62.
Sunday
 
Mostly sunny, with a high near 84.

 

Forecast from NOAA-NWS for Pittsburg CA.