Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

89°F

32°C

Humidity 21%
Wind Speed N 7 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Heat Index85°F (29°C)
Last update 03 Oct 02:28 PM PDT
Extended Forecast for

3 Miles NE Brentwood CA

Heat Advisory October 3, 03:14pm until October 7, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 3, 03:14pm until October 7, 10:00pm

    NOW until 10:00pm Wed

    Heat Advisory

  • Tonight

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy and hot, with a high near 96. Calm wind becoming north around 5 mph in the afternoon.

    High: 96 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 100. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 68. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 68 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 67. Light west wind.
Sunday
Mostly cloudy and hot, with a high near 96. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 67. Calm wind.
Monday
Sunny and hot, with a high near 100. Calm wind becoming north northwest around 6 mph in the afternoon.
Monday Night
Clear, with a low around 68. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 101.
Tuesday Night
Clear, with a low around 68.
Wednesday
Sunny and hot, with a high near 101.
Wednesday Night
Clear, with a low around 65.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Clear, with a low around 64.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Brentwood CA
 37.96°N 121.65°W (Elev. 20 ft)
1:30 pm PDT Oct 3, 2026
3pm PDT Oct 3, 2026-6pm PDT Oct 10, 2026
 
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Additional Resources

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