Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

80°F

27°C

Humidity 38%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Heat Index80°F (27°C)
Last update 09 Sep 07:52 PM PDT
Extended Forecast for

8 Miles N Cave Junction OR

  • Tonight

    Tonight: Clear, with a low around 56. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 56 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 95. Light and variable wind.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. North northwest wind around 6 mph becoming calm  in the evening.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of rain, then showers likely and possibly a thunderstorm after 11am.  Partly sunny, with a high near 64. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm.  Partly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 56. West northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 95. Light and variable wind.
Thursday Night
Mostly clear, with a low around 52. North northwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 48. West wind 5 to 7 mph becoming calm in the evening.
Saturday
A slight chance of rain, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 64. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 44.
Sunday
Sunny, with a high near 73.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 80.
Monday Night
Clear, with a low around 47.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Cave Junction OR
 42.28°N 123.61°W (Elev. 1398 ft)
4:40 pm PDT Sep 9, 2026
8pm PDT Sep 9, 2026-6pm PDT Sep 16, 2026
 
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Additional Resources

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