Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

N/A

Humidity 25%
Wind Speed SE 9 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 10 Aug 02:28 AM PDT
Extended Forecast for

5 Miles SSE Brentwood CA

  • Tonight

    Tonight: Mostly clear, with a low around 65. Light south southwest wind becoming southwest 5 to 10 mph after midnight.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 67. Southwest wind 5 to 9 mph.

    Low: 67 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 98. West wind 5 to 8 mph.

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 68. West southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 68 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 92.

    High: 92 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 65. Light south southwest wind becoming southwest 5 to 10 mph after midnight.
Wednesday
Sunny and hot, with a high near 98. Calm wind becoming west 5 to 9 mph in the afternoon.
Wednesday Night
Clear, with a low around 67. Southwest wind 5 to 9 mph.
Thursday
Sunny and hot, with a high near 98. West wind 5 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 68. West southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Friday
Partly sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 90.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Brentwood CA
 37.87°N 121.66°W (Elev. 52 ft)
1:26 pm PDT Aug 25, 2026
10pm PDT Aug 25, 2026-6pm PDT Sep 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database