Excessive Rainfall Possible for the Gulf Coast and Florida; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

58°F

14°C

Humidity 79%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 04 Oct 10:52 PM PDT
Extended Forecast for

17 Miles WNW Illinois Valley OR

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 68. South southwest wind around 7 mph.

    Low: 68 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 78. South southwest wind 3 to 6 mph.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 66. Calm wind becoming southeast 5 to 8 mph in the evening.

    Low: 66 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. East southeast wind around 6 mph becoming calm  in the morning.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 65. Light and variable wind becoming northeast 9 to 14 mph in the evening.

    Low: 65 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 68. South southwest wind around 7 mph.
Monday
Sunny, with a high near 78. South southwest wind 3 to 6 mph.
Monday Night
Clear, with a low around 66. Calm wind becoming southeast 5 to 8 mph in the evening.
Tuesday
Sunny, with a high near 78. East southeast wind around 6 mph becoming calm in the morning.
Tuesday Night
Clear, with a low around 65. Light and variable wind becoming northeast 9 to 14 mph in the evening.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Clear, with a low around 67.
Thursday
Sunny, with a high near 78.
Thursday Night
Clear, with a low around 61.
Friday
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 57.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Illinois Valley OR
 42.2°N 123.98°W (Elev. 3786 ft)
11:26 pm PDT Oct 4, 2026
11pm PDT Oct 4, 2026-6pm PDT Oct 11, 2026
 
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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