National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

54°F

12°C

Humidity 55%
Wind Speed N 10 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 17 Jan 09:28 AM PST
Extended Forecast for

3 Miles NE Brentwood CA

  • Today

    Today: Patchy fog before noon. Otherwise, partly sunny, with a high near 59. East northeast wind 3 to 6 mph.

    High: 59 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy dense fog before 11pm, then patchy dense fog after midnight. Otherwise, increasing clouds, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Dense
    Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 63. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • M.L.King Day

    M.L.King Day: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming north around 5 mph in the afternoon.

    High: 60 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Areas of fog before 10am. Otherwise, partly sunny, with a high near 60.

    High: 60 °F

    Areas Fog
    then Partly
    Sunny

Detailed Forecast

Today
Patchy fog before noon. Otherwise, partly sunny, with a high near 59. East northeast wind 3 to 6 mph.
Tonight
Patchy dense fog before 11pm, then patchy dense fog after midnight. Otherwise, increasing clouds, with a low around 42. Calm wind.
Sunday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 63. Calm wind becoming north northeast around 5 mph in the afternoon.
Sunday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 42. Calm wind.
M.L.King Day
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 41.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 61.
Tuesday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 41.
Wednesday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 60.
Wednesday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 43.
Thursday
Areas of fog. Otherwise, partly sunny, with a high near 60.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Friday
Patchy fog. Otherwise, partly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Brentwood CA
 37.96°N 121.65°W (Elev. 20 ft)
Last Update:
1:13 am PST Jan 17, 2026
Forecast Valid:
10am PST Jan 17, 2026-6pm PST Jan 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation