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

Illinois Valley OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 57. West wind around 8 mph.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Areas of frost after 11pm. Otherwise, partly cloudy, with a low around 31. North wind 3 to 7 mph.

    Low: 31 °F

    Areas Frost

  • Thursday

    Thursday: Widespread frost before 11am. Otherwise, sunny, with a high near 62. North wind 3 to 8 mph.

    High: 62 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 30. North northeast wind 5 to 8 mph becoming calm after midnight.

    Low: 30 °F

    Frost

  • Friday

    Friday: Widespread frost before 11am. Otherwise, sunny, with a high near 77. Calm wind.

    High: 77 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 57. West wind around 8 mph.
Tonight
Areas of frost after 11pm. Otherwise, partly cloudy, with a low around 31. North wind 3 to 7 mph.
Thursday
Widespread frost before 11am. Otherwise, sunny, with a high near 62. North wind 3 to 8 mph.
Thursday Night
Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 30. North northeast wind 5 to 8 mph becoming calm after midnight.
Friday
Widespread frost before 11am. Otherwise, sunny, with a high near 77. Calm wind.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 41.
Monday
A chance of rain. Mostly cloudy, with a high near 61.
Monday Night
Rain likely. Mostly cloudy, with a low around 38.
Tuesday
Rain likely. Mostly cloudy, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.11°N 123.69°W (Elev. 1398 ft)
Last Update:
1:31 pm PDT Mar 25, 2026
Forecast Valid:
2pm PDT Mar 25, 2026-6pm PDT Mar 31, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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