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

Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

57°F

14°C

Humidity 53%
Wind Speed N 11 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 13 Jan 10:28 AM PST
Extended Forecast for

5 Miles NE Bethel Island CA

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 56. North northwest wind around 6 mph.

    High: 56 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Light and variable wind.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 56. North northeast wind 3 to 6 mph.

    High: 56 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 42. East northeast wind 3 to 5 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 58. North northeast wind around 6 mph.

    High: 58 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 56. North northwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 40. Light and variable wind.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 56. North northeast wind 3 to 6 mph.
Wednesday Night
Increasing clouds, with a low around 42. East northeast wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 58. North northeast wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Partly sunny, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 44.
M.L.King Day
Partly sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Bethel Island CA
 38.07°N 121.56°W (Elev. 3 ft)
Last Update:
12:26 am PST Jan 13, 2026
Forecast Valid:
11am PST Jan 13, 2026-6pm PST Jan 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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