Extreme Heat and Fire Weather Conditions in the West; Heavy Rain in the Southeast; Poor Air Quality

Extreme heat will begin to peak across the Desert Southwest. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Poor air quality persists from the Upper Midwest into the Northeast due to wildfire smoke. 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 SSE 5 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 06 Aug 12:28 AM PDT
Extended Forecast for

Antioch CA

  • Overnight

    Overnight: Clear, with a low around 62. West northwest wind around 10 mph.

    Low: 62 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. West northwest wind 7 to 13 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65. West wind 13 to 16 mph, with gusts as high as 21 mph.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87. West wind 9 to 11 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 63. West wind 10 to 14 mph.

    Low: 63 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 62. West northwest wind around 10 mph.
Wednesday
Sunny, with a high near 88. West northwest wind 7 to 13 mph.
Wednesday Night
Mostly clear, with a low around 65. West wind 13 to 16 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 87. West wind 9 to 11 mph.
Thursday Night
Clear, with a low around 63. West wind 10 to 14 mph.
Friday
Sunny, with a high near 92.
Friday Night
Clear, with a low around 66.
Saturday
Sunny, with a high near 88.
Saturday Night
Clear, with a low around 64.
Sunday
Sunny, with a high near 87.
Sunday Night
Clear, with a low around 64.
Monday
Sunny, with a high near 86.
Monday Night
Clear, with a low around 63.
Tuesday
Sunny, with a high near 82.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Antioch CA
 38.03°N 121.81°W (Elev. 3 ft)
12:50 am PDT Aug 6, 2025
1am PDT Aug 6, 2025-6pm PDT Aug 12, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database