Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

56°F

13°C

Humidity 44%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 06 Mar 09:28 PM PST
Extended Forecast for

Brentwood CA

  • Tonight

    Tonight: Mostly clear, with a low around 47. North northwest wind around 8 mph becoming west in the evening.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. North wind 8 to 11 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 49. Northwest wind 5 to 10 mph.

    Low: 49 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 79. Light east northeast wind.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 50. Light southwest wind.

    Low: 50 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 47. North northwest wind around 8 mph becoming west in the evening.
Saturday
Sunny, with a high near 76. North wind 8 to 11 mph.
Saturday Night
Clear, with a low around 49. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 79. Light east northeast wind.
Sunday Night
Clear, with a low around 50. Light southwest wind.
Monday
Sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Brentwood CA
 37.93°N 121.7°W (Elev. 75 ft)
12:25 pm PST Mar 6, 2026
10pm PST Mar 6, 2026-6pm PDT Mar 13, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database