Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

54°F

12°C

Humidity 83%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 26 Jul 01:52 AM PDT
Extended Forecast for

Illinois Valley OR

  • Overnight

    Overnight: Clear, with a low around 48. Calm wind.

    Low: 48 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 48. Southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 48 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 86. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 48. West southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 48 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 48. Calm wind.
Sunday
Sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Sunday Night
Clear, with a low around 48. Southwest wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 86. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night
Clear, with a low around 48. West southwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Clear, with a low around 51.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Clear, with a low around 51.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 52.
Friday
Sunny, with a high near 95.
Friday Night
Clear, with a low around 53.
Saturday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.11°N 123.69°W (Elev. 1398 ft)
1:21 am PDT Jul 26, 2026
2am PDT Jul 26, 2026-6pm PDT Aug 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database