Showers and Storms continue across the East; Heat, Critical Fire Weather, Drought, and Poor Air Quality continues in the West

A series of fronts will focus locally heavy showers and storms across portions of the central and eastern U.S. through the end of the workweek. Dangerous to extreme heat continues across the Southwest U.S., eventually spreading eastward over the weekend into early next week. Elevated fire weather conditions continue across the Great Basin, with degraded air quality lingering across the Northwest. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.

NA

75°F

24°C

Humidity 28%
Wind Speed SE 12 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 04 Aug 11:28 PM PDT
Extended Forecast for

Pittsburg CA

  • Overnight

    Overnight: Clear, with a low around 63. West wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 63 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. West wind 11 to 13 mph, with gusts as high as 22 mph.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 62. West wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 62 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 92. West wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. West southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 63. West wind 11 to 13 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 91. West wind 11 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Clear, with a low around 62. West wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 92. West wind 9 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 65. West southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Friday
Sunny and hot, with a high near 98.
Friday Night
Clear, with a low around 67.
Saturday
Sunny and hot, with a high near 100.
Saturday Night
Clear, with a low around 68.
Sunday
Sunny, with a high near 95.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Pittsburg CA
 38.02°N 121.87°W (Elev. 30 ft)
11:27 pm PDT Aug 4, 2026
12am PDT Aug 5, 2026-6pm PDT Aug 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database