Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

58°F

14°C

Humidity 65%
Wind Speed S 23 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 13 May 02:28 AM PDT
Extended Forecast for

Pittsburg CA

  • Overnight

    Overnight: Mostly clear, with a low around 57. West southwest wind around 18 mph, with gusts as high as 28 mph.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. West wind 11 to 20 mph, with gusts as high as 31 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 54. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 85. West wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 56. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 57. West southwest wind around 18 mph, with gusts as high as 28 mph.
Wednesday
Sunny, with a high near 78. West wind 11 to 20 mph, with gusts as high as 31 mph.
Wednesday Night
Clear, with a low around 54. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 85. West wind 6 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Clear, with a low around 56. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 86.
Friday Night
Clear, with a low around 57.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 84. Breezy.
Sunday Night
Clear, with a low around 60.
Monday
Sunny, with a high near 90.
Monday Night
Clear, with a low around 58.
Tuesday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Pittsburg CA
 38.01°N 121.9°W (Elev. 85 ft)
2:39 am PDT May 13, 2026
3am PDT May 13, 2026-6pm PDT May 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database