Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

50°F

10°C

Humidity 84%
Wind Speed S 12 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 11 Oct 05:28 AM PDT
Extended Forecast for

Bethel Island CA

  • Today

    Today: Sunny, with a high near 73. West wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. West southwest wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 53 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 71. Light and variable wind becoming north around 5 mph in the morning.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 52. West wind 5 to 7 mph.

    Low: 52 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 73. West wind 6 to 13 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 53. West southwest wind 5 to 8 mph becoming light and variable after midnight.
Columbus Day
Sunny, with a high near 71. Light and variable wind becoming north around 5 mph in the morning.
Monday Night
Clear, with a low around 52. West wind 5 to 7 mph.
Tuesday
Sunny, with a high near 75. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Tuesday Night
Clear, with a low around 52.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Clear, with a low around 55.
Thursday
Sunny, with a high near 82.
Thursday Night
Clear, with a low around 57.
Friday
Sunny, with a high near 85.
Friday Night
Clear, with a low around 57.
Saturday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Bethel Island CA
 38.03°N 121.64°W (Elev. 3 ft)
2:36 am PDT Oct 11, 2026
6am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
 
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