Active Spring Like Pattern Across the Eastern Half of the Country

The second storm will track across central and eastern portion of the country this weekend. Heavy wintry precipitation will affect the northern Plains to the upper peninsula of Michigan. Severe thunderstorms are expected along and ahead of the cold front, where very large hail, damaging winds and a few tornadoes are possible from the mid-Mississippi and Ohio Valleys to southern Plains. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

56°F

13°C

Humidity 53%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 03 Apr 11:52 AM PDT
Extended Forecast for

Illinois Valley OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 71. North wind 6 to 8 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 33. North wind 6 to 8 mph.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy dense fog before 8am.  Otherwise, sunny, with a high near 78. North wind 3 to 7 mph.

    High: 78 °F

    Patchy Dense
    Fog then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 79. Light and variable wind.

    High: 79 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Monday Night

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

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after 11am.  Partly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 71. North wind 6 to 8 mph.
Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 33. North wind 6 to 8 mph.
Saturday
Patchy dense fog before 8am. Otherwise, sunny, with a high near 78. North wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 43. Light and variable wind.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 79. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A slight chance of rain after 11am. Partly sunny, with a high near 69.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain. Partly sunny, with a high near 66.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 35.
Thursday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.11°N 123.69°W (Elev. 1398 ft)
11:26 am PDT Apr 3, 2026
12pm PDT Apr 3, 2026-6pm PDT Apr 9, 2026
 
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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