National Weather Service Forecast for: Pittsburg CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 pm PDT Apr 6, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 76. West wind around 11 mph, with gusts as high as 20 mph.
Sunny
Tonight

Tonight: Mostly clear, with a low around 51. West southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 76. West wind 7 to 10 mph.
Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 55. West southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Partly Cloudy
Wednesday

Wednesday: Sunny, with a high near 78. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 57.
Partly Cloudy
Thursday

Thursday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 73.
Slight Chance
Rain
Thursday
Night
Thursday Night: A chance of rain.  Mostly cloudy, with a low around 56.
Chance Rain
Friday

Friday: Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 70.
Showers
Likely
Hi 76 °F Lo 51 °F Hi 76 °F Lo 55 °F Hi 78 °F Lo 57 °F Hi 73 °F Lo 56 °F Hi 70 °F

 

This Afternoon
 
Sunny, with a high near 76. West wind around 11 mph, with gusts as high as 20 mph.
Tonight
 
Mostly clear, with a low around 51. West southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Tuesday
 
Sunny, with a high near 76. West wind 7 to 10 mph.
Tuesday Night
 
Partly cloudy, with a low around 55. West southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Wednesday
 
Sunny, with a high near 78. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
 
Partly cloudy, with a low around 57.
Thursday
 
A 20 percent chance of rain after 11am. Partly sunny, with a high near 73.
Thursday Night
 
A chance of rain. Mostly cloudy, with a low around 56.
Friday
 
Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 70.
Friday Night
 
A chance of rain. Mostly cloudy, with a low around 54.
Saturday
 
A chance of rain. Partly sunny, with a high near 69.
Saturday Night
 
A chance of rain. Mostly cloudy, with a low around 50.
Sunday
 
A chance of rain. Mostly sunny, with a high near 66.

 

Forecast from NOAA-NWS for Pittsburg CA.