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

Record Breaking Temperatures and Critical Fire Weather

More than 200 record or near record maximum temperatures are forecast across the southern half of the U.S. through the end of this week before additional record temperatures center back over the Southwest U.S. into the Rockies this weekend. Widespread record breaking warmth, low humidity, and gusty winds will produce critical fire weather today in the central Rockies to Plains. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

59°F

15°C

Humidity 42%
Wind Speed WSW 8 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 25 Mar 01:52 PM PDT
Extended Forecast for

5 Miles NNW Cave Junction OR

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 3pm. Mostly sunny, with a high near 56. West northwest wind around 8 mph.

    High: 56 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Widespread frost after 2am. Otherwise, partly cloudy, with a low around 32. Northwest wind 5 to 7 mph becoming light and variable.

    Low: 32 °F

    Partly Cloudy
    then Frost

  • Thursday

    Thursday: Widespread frost before 8am. Otherwise, sunny, with a high near 60. Northeast wind 5 to 8 mph.

    High: 60 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Areas of frost after 2am. Otherwise, partly cloudy, with a low around 34. Northeast wind around 6 mph becoming calm in the evening.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, sunny, with a high near 74. Calm wind.

    High: 74 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Saturday Night

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

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 3pm. Mostly sunny, with a high near 56. West northwest wind around 8 mph.
Tonight
Widespread frost after 2am. Otherwise, partly cloudy, with a low around 32. Northwest wind 5 to 7 mph becoming light and variable.
Thursday
Widespread frost before 8am. Otherwise, sunny, with a high near 60. Northeast wind 5 to 8 mph.
Thursday Night
Areas of frost after 2am. Otherwise, partly cloudy, with a low around 34. Northeast wind around 6 mph becoming calm in the evening.
Friday
Areas of frost before 8am. Otherwise, sunny, with a high near 74. Calm wind.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 43.
Monday
Rain likely. Mostly cloudy, with a high near 60.
Monday Night
Rain likely. Mostly cloudy, with a low around 41.
Tuesday
Rain likely. Mostly cloudy, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Cave Junction OR
 42.25°N 123.69°W (Elev. 1499 ft)
Last Update:
1:31 pm PDT Mar 25, 2026
Forecast Valid:
2pm PDT Mar 25, 2026-6pm PDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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