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

Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

67°F

19°C

Humidity 49%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 12 Mar 05:52 PM PDT
Extended Forecast for

5 Miles NW Cave Junction OR

  • Tonight

    Tonight: A slight chance of rain before 8pm, then a slight chance of rain after 2am. Increasing clouds, with a low around 39. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 30 percent chance of rain after 3pm. Partly sunny, with a high near 57. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 57 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain, mainly after 11pm. Low around 44. South southwest wind around 7 mph. Chance of precipitation is 80%.

    Low: 44 °F

    Rain

  • Saturday

    Saturday: Rain. High near 56. South southwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Rain then
    Rain Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37. North wind around 6 mph becoming calm in the evening.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

Detailed Forecast

Tonight
A slight chance of rain before 8pm, then a slight chance of rain after 2am. Increasing clouds, with a low around 39. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Friday
A 30 percent chance of rain after 3pm. Partly sunny, with a high near 57. Calm wind becoming west 5 to 7 mph in the afternoon.
Friday Night
Rain, mainly after 11pm. Low around 44. South southwest wind around 7 mph. Chance of precipitation is 80%.
Saturday
Rain. High near 56. South southwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Partly cloudy, with a low around 37. North wind around 6 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Sunny, with a high near 71.
Monday Night
Clear, with a low around 45.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 71.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Thursday
A slight chance of rain. Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Cave Junction OR
 42.22°N 123.69°W (Elev. 2182 ft)
Last Update:
4:41 pm PDT Mar 12, 2026
Forecast Valid:
6pm PDT Mar 12, 2026-6pm PDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation