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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

46°F

8°C

Humidity 97%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 06 Dec 06:52 PM PST
Extended Forecast for

Illinois Valley OR

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 3am. Patchy fog before 1am. Otherwise, mostly cloudy, with a low around 39. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 39 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 54. South southwest wind around 8 mph. Chance of precipitation is 70%.

    High: 54 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 41. South southwest wind 3 to 5 mph. Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely

  • Monday

    Monday: A 50 percent chance of rain. Mostly cloudy, with a high near 57. Light south southwest wind increasing to 5 to 10 mph in the morning.

    High: 57 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 43. South southwest wind 6 to 9 mph. Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 57.

    High: 57 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly after 3am. Patchy fog before 1am. Otherwise, mostly cloudy, with a low around 39. Calm wind becoming south southwest around 6 mph after midnight.
Sunday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 54. South southwest wind around 8 mph. Chance of precipitation is 70%.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 41. South southwest wind 3 to 5 mph. Chance of precipitation is 60%.
Monday
A 50 percent chance of rain. Mostly cloudy, with a high near 57. Light south southwest wind increasing to 5 to 10 mph in the morning.
Monday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 43. South southwest wind 6 to 9 mph. Chance of precipitation is 60%.
Tuesday
Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely. Mostly cloudy, with a high near 57.
Wednesday Night
A chance of rain. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 45.
Thursday
A chance of rain. Patchy fog before 1pm. Otherwise, partly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 39.
Saturday
A slight chance of rain. Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.09°N 123.68°W (Elev. 1394 ft)
Last Update:
5:06 pm PST Dec 6, 2025
Forecast Valid:
7pm PST Dec 6, 2025-6pm PST Dec 13, 2025
 
Forecast Discussion
 
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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