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

Gusty Winds in the Mid-Atlantic and Northeast; Atmospheric River to Impact the Northwest

Gusty winds are expected from portions of the Mid-Atlantic into the Northeast through the night following the system that brought rain to the area. An atmospheric river will move into the Northwest late today into Saturday bringing moderate to heavy rainfall, mountain snow, windy conditions, and high surf to the area over the weekend. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

65°F

18°C

Humidity 51%
Wind Speed SSE 5 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 01 Nov 06:28 AM PDT
Extended Forecast for

Bethel Island CA

  • Today

    Today: Patchy fog before 9am. Otherwise, sunny, with a high near 78. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, clear, with a low around 53. Light west northwest wind.

    Low: 53 °F

    Clear then
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, sunny, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74. Calm wind becoming west around 6 mph in the afternoon.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 66.

    High: 66 °F

    Rain

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, sunny, with a high near 78. Calm wind becoming west northwest around 6 mph in the afternoon.
Tonight
Patchy fog after 5am. Otherwise, clear, with a low around 53. Light west northwest wind.
Sunday
Patchy fog before 8am. Otherwise, sunny, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 52. Calm wind.
Monday
Sunny, with a high near 74. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Partly sunny, with a high near 73.
Tuesday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 58.
Wednesday
Rain. Cloudy, with a high near 66.
Wednesday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bethel Island CA
 38.01°N 121.64°W (Elev. 3 ft)
Last Update:
2:37 am PDT Nov 1, 2025
Forecast Valid:
7am PDT Nov 1, 2025-6pm PST Nov 7, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation