Hot in Parts of the West; Cold Blast Coming to the Central U.S.

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S. A blast of cold air will drop across the central and eastern U.S. later this week bringing below to well below normal temperatures. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

57°F

14°C

Humidity 63%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 01 Sep 11:52 PM PDT
Extended Forecast for

17 Miles WNW Illinois Valley OR

  • Overnight

    Overnight: Areas of smoke before 5am. Clear, with a low around 60. East southeast wind 7 to 11 mph.

    Low: 60 °F

    Areas Smoke

  • Tuesday

    Tuesday: Areas of smoke between 8am and 11am. Sunny, with a high near 77. East southeast wind 5 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 77 °F

    Areas Smoke
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66. West wind around 6 mph becoming north northeast in the evening.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. Light and variable wind becoming northeast 5 to 8 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. West wind 5 to 10 mph becoming northeast after midnight.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Overnight
Areas of smoke before 5am. Clear, with a low around 60. East southeast wind 7 to 11 mph.
Tuesday
Areas of smoke between 8am and 11am. Sunny, with a high near 77. East southeast wind 5 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 66. West wind around 6 mph becoming north northeast in the evening.
Wednesday
Mostly sunny, with a high near 76. Light and variable wind becoming northeast 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 64. West wind 5 to 10 mph becoming northeast after midnight.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 56.
Monday
A chance of showers. Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Illinois Valley OR
 42.18°N 123.98°W (Elev. 4344 ft)
10:41 pm PDT Sep 1, 2025
12am PDT Sep 2, 2025-6pm PDT Sep 8, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database