Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

70°F

21°C

Humidity 46%
Wind Speed S 11 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 29 Jul 01:28 AM PDT
Extended Forecast for

Antioch CA

  • Overnight

    Overnight: Clear, with a low around 62. West southwest wind around 6 mph.

    Low: 62 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92. West wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 64. West wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 93. West wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 63. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 63 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 62. West southwest wind around 6 mph.
Wednesday
Sunny, with a high near 92. West wind 5 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Clear, with a low around 64. West wind 7 to 11 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 93. West wind 5 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Clear, with a low around 63. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Friday
Sunny and hot, with a high near 96.
Friday Night
Clear, with a low around 65.
Saturday
Sunny and hot, with a high near 97.
Saturday Night
Clear, with a low around 67.
Sunday
Sunny and hot, with a high near 96.
Sunday Night
Clear, with a low around 67.
Monday
Sunny, with a high near 95.
Monday Night
Clear, with a low around 65.
Tuesday
Sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
Antioch CA
 38°N 121.81°W (Elev. 36 ft)
1:26 am PDT Jul 29, 2026
2am PDT Jul 29, 2026-6pm PDT Aug 4, 2026
 
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Additional Resources

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