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

Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

62°F

17°C

Humidity 56%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 17 Oct 11:52 AM PDT
Extended Forecast for

Illinois Valley OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 74. North northeast wind around 6 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. North wind 5 to 7 mph.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. Light north northeast wind.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 43. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 43 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 40 percent chance of rain before 11am. Mostly sunny, with a high near 67. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 67 °F

    Chance Rain
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 74. North northeast wind around 6 mph.
Tonight
Mostly clear, with a low around 41. North wind 5 to 7 mph.
Saturday
Sunny, with a high near 79. Light north northeast wind.
Saturday Night
Increasing clouds, with a low around 43. Calm wind becoming south southwest around 6 mph after midnight.
Sunday
A 40 percent chance of rain before 11am. Mostly sunny, with a high near 67. Light and variable wind becoming west around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 41.
Thursday
A chance of rain. Partly sunny, with a high near 70.
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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:
4:41 am PDT Oct 17, 2025
Forecast Valid:
12pm PDT Oct 17, 2025-6pm PDT Oct 23, 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