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

Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

55°F

13°C

Humidity 40%
Wind Speed S 9 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 07 Feb 03:28 AM PST
Extended Forecast for

3 Miles NE Brentwood CA

  • Today

    Today: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 66. Northwest wind 3 to 8 mph.

    High: 66 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 44. West northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 44 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 67. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 67 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 50. West wind 6 to 8 mph.

    Low: 50 °F

    Patchy Fog

  • Monday

    Monday: Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 62. North northwest wind 6 to 9 mph.

    High: 62 °F

    Areas Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 56.

    High: 56 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly before 10pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A slight chance of rain before 10am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 58.

    High: 58 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Partly
    Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 66. Northwest wind 3 to 8 mph.
Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 44. West northwest wind 5 to 7 mph becoming calm after midnight.
Sunday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 67. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Sunday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 50. West wind 6 to 8 mph.
Monday
Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 62. North northwest wind 6 to 9 mph.
Monday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 45.
Tuesday
A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 56.
Tuesday Night
A chance of rain, mainly before 10pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 43.
Wednesday
A slight chance of rain before 10am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 58.
Wednesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 40.
Thursday
Patchy fog. Otherwise, sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly cloudy, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Brentwood CA
 37.96°N 121.65°W (Elev. 20 ft)
Last Update:
1:23 am PST Feb 7, 2026
Forecast Valid:
4am PST Feb 7, 2026-6pm PST Feb 13, 2026
 
Forecast Discussion
 
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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