Areas of Fire Weather and Severe Thunderstorms through the Weekend

Dry, windy conditions will bring elevated to critical fire risks to the northern Plains today, and southern High Plains and the Southwest through the weekend. Severe thunderstorms capable of large to very large hail, wind damage and tornadoes will be possible today and Saturday across parts of the central Plains. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

56°F

13°C

Humidity 54%
Wind Speed S 11 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 15 May 05:28 AM PDT
Extended Forecast for

Pittsburg CA

  • Today

    Today: Sunny, with a high near 86. West wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. West southwest wind 13 to 15 mph, with gusts as high as 26 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. West wind around 14 mph, with gusts as high as 24 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Breezy, with a west wind 11 to 16 mph becoming north northwest 19 to 24 mph in the morning. Winds could gust as high as 38 mph.

    High: 81 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 87. Breezy.

    High: 87 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 86. West wind 9 to 11 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 58. West southwest wind 13 to 15 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 81. West wind around 14 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 56. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 81. Breezy, with a west wind 11 to 16 mph becoming north northwest 19 to 24 mph in the morning. Winds could gust as high as 38 mph.
Sunday Night
Clear, with a low around 61.
Monday
Sunny, with a high near 87. Breezy.
Monday Night
Clear, with a low around 58.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Pittsburg CA
 38.02°N 121.87°W (Elev. 30 ft)
2:21 am PDT May 15, 2026
6am PDT May 15, 2026-6pm PDT May 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database