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

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

54°F

12°C

Humidity 46%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 15 Apr 04:52 PM PDT
Extended Forecast for

15 Miles ESE Cave Junction OR

  • This Afternoon

    This Afternoon: A 30 percent chance of snow. Partly sunny, with a steady temperature around 34. West wind around 14 mph, with gusts as high as 21 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Tonight

    Tonight: A 30 percent chance of snow between 10pm and 11pm. Widespread frost after 11pm. Otherwise, mostly cloudy, with a low around 20. North northwest wind 6 to 13 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    then Frost

  • Thursday

    Thursday: Widespread frost before 8am. Otherwise, sunny, with a high near 41. North wind 6 to 11 mph.

    High: 41 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost after 11pm. Otherwise, mostly clear, with a low around 27. North wind 6 to 11 mph becoming east after midnight.

    Low: 27 °F

    Frost

  • Friday

    Friday: Sunny, with a high near 54. East wind around 7 mph becoming northwest in the afternoon.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 11pm. Snow level 7600 feet lowering to 6900 feet after midnight . Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain. Snow level 6200 feet. Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Partly sunny, with a steady temperature around 34. West wind around 14 mph, with gusts as high as 21 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 30 percent chance of snow between 10pm and 11pm. Widespread frost after 11pm. Otherwise, mostly cloudy, with a low around 20. North northwest wind 6 to 13 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Thursday
Widespread frost before 8am. Otherwise, sunny, with a high near 41. North wind 6 to 11 mph.
Thursday Night
Widespread frost after 11pm. Otherwise, mostly clear, with a low around 27. North wind 6 to 11 mph becoming east after midnight.
Friday
Sunny, with a high near 54. East wind around 7 mph becoming northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
A chance of rain, mainly after 11pm. Snow level 7600 feet lowering to 6900 feet after midnight . Mostly cloudy, with a low around 41.
Sunday
A chance of rain. Snow level 6200 feet. Mostly cloudy, with a high near 50.
Sunday Night
Rain likely before 2am, then a chance of rain and snow. Snow level 6100 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 39.
Monday
Rain and snow likely. Snow level 5200 feet. Mostly cloudy, with a high near 50.
Monday Night
A chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a low around 38.
Tuesday
A chance of rain and snow. Snow level 5100 feet rising to 5800 feet in the afternoon. Mostly cloudy, with a high near 49.
Tuesday Night
A chance of rain and snow. Snow level 6000 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 38.
Wednesday
A chance of rain and snow. Snow level 5000 feet rising to 5700 feet in the afternoon. Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Cave Junction OR
 42.07°N 123.38°W (Elev. 4656 ft)
Last Update:
4:41 pm PDT Apr 15, 2026
Forecast Valid:
5pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

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