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

90°F

32°C

Humidity 20%
Wind Speed N 6 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Heat Index86°F (30°C)
Last update 03 Oct 04:28 PM PDT
Extended Forecast for

2 Miles ENE Oakley CA

Heat Advisory October 3, 09:23pm until October 7, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 3, 09:23pm until October 7, 10:00pm

    NOW until 10:00pm Wed

    Heat Advisory

  • Tonight

    Low: 71 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 88. North wind around 6 mph becoming calm in the afternoon.

    High: 88 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70. Light west wind.

    Low: 70 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 92. Light and variable wind becoming north 5 to 7 mph in the morning.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 72. West wind around 6 mph.

    Low: 72 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 70.

    Low: 70 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

Tonight
Increasing clouds, with a low around 71. Calm wind becoming west around 5 mph.
Sunday
Mostly cloudy, with a high near 88. North wind around 6 mph becoming calm in the afternoon.
Sunday Night
Mostly clear, with a low around 70. Light west wind.
Monday
Sunny, with a high near 92. Light and variable wind becoming north 5 to 7 mph in the morning.
Monday Night
Clear, with a low around 72. West wind around 6 mph.
Tuesday
Sunny and hot, with a high near 96.
Tuesday Night
Clear, with a low around 70.
Wednesday
Sunny and hot, with a high near 96.
Wednesday Night
Clear, with a low around 67.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 65.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Oakley CA
 38°N 121.69°W (Elev. 7 ft)
Last Update:
7:52 pm PDT Oct 3, 2026
Forecast Valid:
9pm PDT Oct 3, 2026-6pm PDT Oct 10, 2026
 
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