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

Showers and Cooler Temperatures in the East; Multi-Day Rain Event in the Southwest

A cold front in the East will bring showers and thunderstorms and much cooler temperatures from the Northeast into the Southeast. The Southwest, centered around New Mexico, will continue to see showers and thunderstorms, where there maybe isolated flash flooding. Tropical moisture will bring a multi-day period of thunderstorms and locally heavy rainfall across the Southwest beginning Thursday. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

80°F

27°C

Humidity 25%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Heat Index79°F (26°C)
Last update 07 Oct 06:28 PM PDT
Extended Forecast for

2 Miles SW Bethel Island CA

  • Tonight

    Tonight: Clear, with a low around 59. Light west northwest wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 22 mph.

    Low: 59 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. West wind 10 to 16 mph, with gusts as high as 22 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. Southwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 74. South wind 6 to 9 mph becoming west in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. West wind 8 to 14 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of rain after 11am. Sunny, with a high near 72.

    High: 72 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 59. Light west northwest wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 22 mph.
Wednesday
Sunny, with a high near 79. West wind 10 to 16 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 57. Southwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Thursday
Mostly sunny, with a high near 74. South wind 6 to 9 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 52. West wind 8 to 14 mph, with gusts as high as 18 mph.
Friday
A 20 percent chance of rain after 11am. Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 72.
Saturday Night
Clear, with a low around 53.
Sunday
Sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 52.
Columbus Day
A slight chance of rain. Mostly sunny, with a high near 69.
Monday Night
A chance of rain. Mostly cloudy, with a low around 53.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Bethel Island CA
 38°N 121.66°W (Elev. 3 ft)
Last Update:
1:26 pm PDT Oct 7, 2025
Forecast Valid:
6pm PDT Oct 7, 2025-6pm PDT Oct 14, 2025
 
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Additional Resources

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Chance of Precipitation