Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

80°F

27°C

Humidity 34%
Wind Speed S 8 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index79°F (26°C)
Last update 18 Jun 11:28 AM PDT
Extended Forecast for

Pittsburg CA

  • Today

    Today: Sunny, with a high near 94. West wind 10 to 15 mph, with gusts as high as 18 mph.

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 59. West southwest wind 17 to 20 mph, with gusts as high as 28 mph.

    Low: 59 °F

    Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 79. West southwest wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 55. Southwest wind around 18 mph, with gusts as high as 32 mph.

    Low: 55 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 77. West southwest wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 94. West wind 10 to 15 mph, with gusts as high as 18 mph.
Tonight
Clear, with a low around 59. West southwest wind 17 to 20 mph, with gusts as high as 28 mph.
Juneteenth
Sunny, with a high near 79. West southwest wind 13 to 17 mph, with gusts as high as 28 mph.
Thursday Night
Clear, with a low around 55. Southwest wind around 18 mph, with gusts as high as 32 mph.
Friday
Sunny, with a high near 77. West southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Friday Night
Clear, with a low around 55.
Saturday
Sunny, with a high near 78.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 82.
Sunday Night
Clear, with a low around 57.
Monday
Sunny, with a high near 86.
Monday Night
Clear, with a low around 57.
Tuesday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Pittsburg CA
 38.02°N 121.87°W (Elev. 30 ft)
2:24 am PDT Jun 18, 2025
11am PDT Jun 18, 2025-6pm PDT Jun 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database