Severe Weather and Heavy Rain for the Plains and Mid-Atlantic; Building Heat in the West

Severe thunderstorms will remain possible in the Mid-Atlantic through Tuesday. Severe thunderstorms and heavy rain will also be possible in the central/southern Plains on Tuesday and Wednesday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry weather will create Elevated to Critical fire weather conditions in the Four Corners Region. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

69°F

21°C

Humidity 36%
Wind Speed SSE 11 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 22 Jun 09:28 PM PDT
Extended Forecast for

Brentwood CA

  • Tonight

    Tonight: Clear, with a low around 57. West northwest wind around 6 mph.

    Low: 57 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58. West wind 5 to 9 mph becoming light west northwest.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. West northwest wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 58. West wind 5 to 10 mph becoming light west southwest  after midnight. Winds could gust as high as 20 mph.

    Low: 58 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 57. West northwest wind around 6 mph.
Tuesday
Sunny, with a high near 91. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Clear, with a low around 58. West wind 5 to 9 mph becoming light west northwest.
Wednesday
Sunny, with a high near 91. West northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Wednesday Night
Clear, with a low around 58. West wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 90.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 78.
Saturday Night
Clear, with a low around 56.
Sunday
Sunny, with a high near 88.
Sunday Night
Clear, with a low around 60.
Monday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Brentwood CA
 37.93°N 121.7°W (Elev. 75 ft)
9:31 pm PDT Jun 22, 2026
9pm PDT Jun 22, 2026-6pm PDT Jun 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database