Unsettled Weather in the West; Marine and Coastal Impacts Along the East Coast

A series of Pacific fronts will bring periodic waves of showers and thunderstorms to parts of the Great Basin and Pacific Northwest the next few days. Swells, high surf, dangerous rip currents and areas of coastal flooding continue along much of the East Coast from both Humberto and Imelda. Unseasonably hot temperatures continue for much of the Plains and Midwest through the remainder of the week. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

21°C

69°F

Humidity 62%
Wind Speed SSW 9 MPH
Barometer NA
Dewpoint 13°C (55°F)
Visibility NA
Last update 01 Oct 03:28 PM PDT
Extended Forecast for

Antioch CA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain.  Partly sunny, with a high near 23. West northwest wind around 13 km/h.

    High: 23 °C

    Chance Rain

  • Tonight

    Tonight: A 40 percent chance of rain after 1am.  Mostly cloudy, with a low around 18. West wind 8 to 10 km/h.  New precipitation amounts between 1 and 2.5 mm possible.

    Low: 18 °C

    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 24. West wind 10 to 18 km/h.

    High: 24 °C

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 15. West southwest wind 16 to 21 km/h.

    Low: 15 °C

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 25. West northwest wind 11 to 16 km/h.

    High: 25 °C

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 15.

    Low: 15 °C

    Clear

  • Saturday

    Saturday: Sunny, with a high near 27.

    High: 27 °C

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 15.

    Low: 15 °C

    Clear

  • Sunday

    Sunday: Sunny, with a high near 27.

    High: 27 °C

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Partly sunny, with a high near 23. West northwest wind around 13 km/h.
Tonight
A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 18. West wind 8 to 10 km/h. New precipitation amounts between 1 and 2.5 mm possible.
Thursday
Partly sunny, with a high near 24. West wind 10 to 18 km/h.
Thursday Night
Mostly clear, with a low around 15. West southwest wind 16 to 21 km/h.
Friday
Sunny, with a high near 25. West northwest wind 11 to 16 km/h.
Friday Night
Clear, with a low around 15.
Saturday
Sunny, with a high near 27.
Saturday Night
Clear, with a low around 15.
Sunday
Sunny, with a high near 27.
Sunday Night
Mostly clear, with a low around 15.
Monday
Sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Sunny, with a high near 27.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Sunny, with a high near 28.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Antioch CA
 38°N 121.84°W (Elev. 59 m)
2:28 pm PDT Oct 1, 2025
4pm PDT Oct 1, 2025-6pm PDT Oct 8, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database