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

35°F

2°C

Humidity 100%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 04 Apr 02:52 AM PDT
Extended Forecast for

3 Miles SE Illinois Valley OR

  • Overnight

    Overnight: Patchy fog after 5am.  Otherwise, mostly clear, with a steady temperature around 40. Calm wind.

    Low: 40 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 76. Calm wind becoming north around 5 mph.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog before 2am, then patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 44. Light and variable wind.

    Low: 44 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 77. Light and variable wind.

    High: 77 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. West wind around 6 mph becoming calm  in the evening.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, sunny, with a high near 74.

    High: 74 °F

    Patchy Fog
    then Sunny

  • Monday Night

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

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 11am.  Partly sunny, with a high near 68.

    High: 68 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly clear, with a steady temperature around 40. Calm wind.
Saturday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming north around 5 mph.
Saturday Night
Patchy fog before 2am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 44. Light and variable wind.
Sunday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 77. Light and variable wind.
Sunday Night
Mostly clear, with a low around 43. West wind around 6 mph becoming calm in the evening.
Monday
Patchy fog before 8am. Otherwise, sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
A chance of rain after 11am. Partly sunny, with a high near 68.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 41.
Wednesday
A chance of rain. Partly sunny, with a high near 63.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 35.
Thursday
A slight chance of rain. Mostly sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 35.
Friday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Illinois Valley OR
 42.08°N 123.65°W (Elev. 1644 ft)
11:41 pm PDT Apr 3, 2026
3am PDT Apr 4, 2026-6pm PDT Apr 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database