Rain and Thunderstorms in the Southeast; A Wintry Mix in the Southern Mid-Atlantic

A frontal system is expected to bring showers and thunderstorms along the Gulf Coast and Southeast, and some snow and/or freezing rain/drizzle over the southern Mid-Atlantic into the morning. A series of Clipper systems will bring periods of snow to the Northern Plains and Great Lakes over the next couple of days. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

58°F

14°C

Humidity 50%
Wind Speed NNE 17 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 04 Feb 05:28 PM PST
Extended Forecast for

Brentwood CA

  • Tonight

    Tonight: Patchy dense fog after 2am.  Otherwise, increasing clouds, with a low around 42. Light and variable wind.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Dense Fog

  • Thursday

    Thursday: Patchy dense fog before 10am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 66. Calm wind becoming northeast around 5 mph in the morning.

    High: 66 °F

    Patchy Dense
    Fog then
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 66. Calm wind becoming west around 5 mph in the afternoon.

    High: 66 °F

    Partly Sunny

  • Friday Night

    Friday Night: Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 46. Light west southwest wind.

    Low: 46 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Areas of fog before 9am.  Otherwise, partly sunny, with a high near 65.

    High: 65 °F

    Areas Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain after 4pm.  Mostly cloudy, with a high near 65.

    High: 65 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 10pm.  Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Tonight
Patchy dense fog after 2am. Otherwise, increasing clouds, with a low around 42. Light and variable wind.
Thursday
Patchy dense fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 66. Calm wind becoming northeast around 5 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 49. Calm wind.
Friday
Partly sunny, with a high near 66. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 46. Light west southwest wind.
Saturday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
A chance of rain after 4pm. Mostly cloudy, with a high near 65.
Sunday Night
A chance of rain, mainly before 10pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 48.
Monday
A chance of rain, mainly after 4pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 60.
Monday Night
A chance of rain. Mostly cloudy, with a low around 43.
Tuesday
A chance of rain. Mostly cloudy, with a high near 56.
Tuesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 41.
Wednesday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Brentwood CA
 37.93°N 121.7°W (Elev. 75 ft)
12:26 pm PST Feb 4, 2026
6pm PST Feb 4, 2026-6pm PST Feb 11, 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