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

Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

56°F

13°C

Humidity 66%
Wind Speed N 9 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 17 Jan 11:28 AM PST
Extended Forecast for

2 Miles SSE Bethel Island CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 59. East northeast wind around 5 mph.

    High: 59 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy dense fog. Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Dense
    Fog

  • Sunday

    Sunday: Patchy dense fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 61. Calm wind becoming north around 5 mph.

    High: 61 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Fog

  • M.L.King Day

    M.L.King Day: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming north around 5 mph in the afternoon.

    High: 60 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 40.

    Low: 40 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 59. East northeast wind around 5 mph.
Tonight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Sunday
Patchy dense fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 61. Calm wind becoming north around 5 mph.
Sunday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 42. Calm wind.
M.L.King Day
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 40.
Tuesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 61.
Tuesday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 41.
Wednesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 60.
Wednesday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 44.
Thursday
Areas of fog. Otherwise, partly sunny, with a high near 59.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 43.
Friday
Patchy fog. Otherwise, partly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Bethel Island CA
 38.01°N 121.64°W (Elev. 3 ft)
Last Update:
11:53 am PST Jan 17, 2026
Forecast Valid:
12pm PST Jan 17, 2026-6pm PST Jan 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation