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

Hazardous Weather Conditions

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

88°F

31°C

Humidity 25%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index85°F (29°C)
Last update 02 Oct 05:28 PM PDT
Extended Forecast for

2 Miles W Oakley CA

Heat Advisory October 3, 11:00am until October 5, 10:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny and hot, with a high near 99. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 99 °F

    Hot

  • Tonight

    Tonight: Increasing clouds, with a low around 72. Calm wind.

    Low: 72 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy and hot, with a high near 97. Calm wind becoming north around 5 mph.

    High: 97 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming clear, with a low around 70. West northwest wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny and hot, with a high near 99. Calm wind becoming north around 5 mph in the afternoon.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 71.

    Low: 71 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 71.

    Low: 71 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 99. Calm wind becoming north northwest around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 72. Calm wind.
Sunday
Mostly cloudy and hot, with a high near 97. Calm wind becoming north around 5 mph.
Sunday Night
Mostly cloudy, then gradually becoming clear, with a low around 70. West northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 99. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Clear, with a low around 71.
Tuesday
Sunny and hot, with a high near 99.
Tuesday Night
Clear, with a low around 71.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Clear, with a low around 69.
Thursday
Sunny and hot, with a high near 96.
Thursday Night
Mostly clear, with a low around 67.
Friday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Oakley CA
 37.99°N 121.75°W (Elev. 39 ft)
Last Update:
7:36 am PDT Oct 3, 2026
Forecast Valid:
9am PDT Oct 3, 2026-6pm PDT Oct 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation