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

Tracking a Couple of Storm Systems Across the Country

Showers, along with a few strong to severe thunderstorms, are expected from the Great Lakes, New England and southward into the Ohio and Tennessee Valleys. In the wake of this system, a stronger storm is expected to track from the Pacific Northwest, Plains and through the Eastern U.S. this weekend. Strong winds, showers and a larger drop in temperatures are expected this weekend into Monday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

41°F

5°C

Humidity 98%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 08 Nov 09:52 PM PST
Extended Forecast for

3 Miles SSE Illinois Valley OR

  • Tonight

    Tonight: Areas of fog. Otherwise, mostly cloudy, with a low around 45. South wind 3 to 5 mph.

    Low: 45 °F

    Areas Fog

  • Sunday

    Sunday: Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 72. Light and variable wind.

    High: 72 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Areas of fog after 10pm. Otherwise, partly cloudy, with a low around 46. Light southeast wind.

    Low: 46 °F

    Areas Fog

  • Monday

    Monday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 70. Calm wind.

    High: 70 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. Light and variable wind becoming east northeast around 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 4pm. Mostly cloudy, with a high near 66.

    High: 66 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Cloudy, with a low around 41.

    Low: 41 °F

    Rain

Detailed Forecast

Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 45. South wind 3 to 5 mph.
Sunday
Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 72. Light and variable wind.
Sunday Night
Areas of fog after 10pm. Otherwise, partly cloudy, with a low around 46. Light southeast wind.
Monday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 70. Calm wind.
Monday Night
Partly cloudy, with a low around 43. Light and variable wind becoming east northeast around 5 mph.
Veterans Day
Mostly sunny, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Rain, mainly after 4pm. Mostly cloudy, with a high near 66.
Wednesday Night
Rain. Cloudy, with a low around 41.
Thursday
Rain. Cloudy, with a high near 54.
Thursday Night
Rain. Mostly cloudy, with a low around 37.
Friday
Rain. Mostly cloudy, with a high near 53.
Friday Night
Rain likely. Mostly cloudy, with a low around 37.
Saturday
Rain likely. Mostly cloudy, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Illinois Valley OR
 42.05°N 123.64°W (Elev. 1801 ft)
Last Update:
9:41 pm PST Nov 8, 2025
Forecast Valid:
10pm PST Nov 8, 2025-6pm PST Nov 15, 2025
 
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Additional Resources

Radar & Satellite Image

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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