Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

92°F

33°C

Humidity 21%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index88°F (31°C)
Last update 06 Oct 11:28 AM PDT
Extended Forecast for

Antioch CA

Heat Advisory October 6, 12:22pm until October 8, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 6, 12:22pm until October 8, 10:00pm

    NOW until 10:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 98 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 67. West wind 3 to 7 mph.

    Low: 67 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98. Light west wind increasing to 5 to 10 mph in the morning.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 64. West wind 5 to 8 mph.

    Low: 64 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 97. West northwest wind 3 to 7 mph.

    High: 97 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 98. West northwest wind 5 to 9 mph.
Tonight
Clear, with a low around 67. West wind 3 to 7 mph.
Wednesday
Sunny and hot, with a high near 98. Light west wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Clear, with a low around 64. West wind 5 to 8 mph.
Thursday
Sunny and hot, with a high near 97. West northwest wind 3 to 7 mph.
Thursday Night
Clear, with a low around 65.
Friday
Sunny, with a high near 88.
Friday Night
Clear, with a low around 60.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 74.
Sunday Night
Clear, with a low around 55.
Columbus Day
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Antioch CA
 38°N 121.81°W (Elev. 36 ft)
11:27 am PDT Oct 6, 2026
12pm PDT Oct 6, 2026-6pm PDT Oct 12, 2026
 
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Additional Resources

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