Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northwestern Gulf Coast from south central Louisiana to the upper Texas coast today. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

52°F

11°C

Humidity 91%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 23 Jul 04:52 AM PDT
Extended Forecast for

13 Miles ESE Illinois Valley OR

  • Today

    Today: Sunny, with a high near 70. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 55. North northwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 55 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 70. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 50. West wind 6 to 11 mph, with gusts as high as 22 mph.

    Low: 50 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 65. West wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 70. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
Clear, with a low around 55. North northwest wind 5 to 7 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 70. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Clear, with a low around 50. West wind 6 to 11 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 65. West wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Clear, with a low around 49.
Sunday
Sunny, with a high near 66.
Sunday Night
Clear, with a low around 49.
Monday
Sunny, with a high near 66.
Monday Night
Clear, with a low around 50.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Clear, with a low around 52.
Wednesday
Sunny, with a high near 69.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Illinois Valley OR
 42.02°N 123.45°W (Elev. 5144 ft)
4:40 am PDT Jul 23, 2026
5am PDT Jul 23, 2026-6pm PDT Jul 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database