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

76°F

24°C

Humidity 31%
Wind Speed S 9 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Heat Index77°F (25°C)
Last update 28 Jul 09:28 PM PDT
Extended Forecast for

Brentwood CA

  • Tonight

    Tonight: Clear, with a low around 60. West southwest wind 3 to 7 mph.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. Light northwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 60. Southwest wind 3 to 8 mph.

    Low: 60 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 96. Light west southwest wind becoming west 5 to 9 mph in the afternoon.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 60. West southwest wind 6 to 11 mph becoming light  after midnight. Winds could gust as high as 20 mph.

    Low: 60 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 60. West southwest wind 3 to 7 mph.
Wednesday
Sunny, with a high near 94. Light northwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Clear, with a low around 60. Southwest wind 3 to 8 mph.
Thursday
Sunny and hot, with a high near 96. Light west southwest wind becoming west 5 to 9 mph in the afternoon.
Thursday Night
Clear, with a low around 60. West southwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph.
Friday
Sunny and hot, with a high near 99.
Friday Night
Clear, with a low around 63.
Saturday
Sunny and hot, with a high near 102.
Saturday Night
Clear, with a low around 64.
Sunday
Sunny and hot, with a high near 101.
Sunday Night
Clear, with a low around 63.
Monday
Sunny and hot, with a high near 100.
Monday Night
Clear, with a low around 63.
Tuesday
Sunny and hot, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
Brentwood CA
 37.93°N 121.7°W (Elev. 75 ft)
1:26 pm PDT Jul 28, 2026
9pm PDT Jul 28, 2026-6pm PDT Aug 4, 2026
 
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Additional Resources

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