Severe Weather Across the Center of the Nation; Fire Weather Concerns for Southwest and California; Snow for the Central Rockies

Severe thunderstorms will continue to impact the center of the Nation through today. Very large hail, strong tornadoes, and damaging winds are expected from the Great Lakes into the central/southern Plains; Flash flooding is possible for portions into the mid-Mississippi Valley. Critical fire weather conditions for the Southwest and central valley of California today. Winter hangs on for Rockies. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

79°F

26°C

Humidity 14%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Heat Index78°F (26°C)
Last update 18 May 02:28 PM PDT
Extended Forecast for

Bethel Island CA

  • Tonight

    Tonight: Clear, with a low around 56. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. North wind 5 to 7 mph.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57. West wind 5 to 9 mph becoming light  after midnight. Winds could gust as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. West wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 18 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Friday Night

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

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 56. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 89. North wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 57. West wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 90. Calm wind becoming west northwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 56. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 91.
Thursday Night
Clear, with a low around 55.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 53.
Memorial Day
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Bethel Island CA
 38.01°N 121.64°W (Elev. 3 ft)
1:26 pm PDT May 18, 2026
3pm PDT May 18, 2026-6pm PDT May 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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