Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

64°F

18°C

Humidity 48%
Wind Speed NE 6 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 28 Jun 08:52 PM PDT
Extended Forecast for

8 Miles NNE Cave Junction OR

  • Tonight

    Tonight: Partly cloudy, with a low around 46. North northeast wind 5 to 7 mph becoming calm  after midnight. Winds could gust as high as 20 mph.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 75. North northeast wind 5 to 8 mph.

    High: 75 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. North northeast wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 76. North northeast wind 3 to 8 mph.

    High: 76 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. North wind 5 to 9 mph becoming light north northeast  after midnight. Winds could gust as high as 21 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 46. North northeast wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 75. North northeast wind 5 to 8 mph.
Monday Night
Partly cloudy, with a low around 45. North northeast wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 76. North northeast wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 44. North wind 5 to 9 mph becoming light north northeast after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 50.
Independence Day
Sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 90.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Cave Junction OR
 42.29°N 123.59°W (Elev. 1539 ft)
4:40 pm PDT Jun 28, 2026
9pm PDT Jun 28, 2026-6pm PDT Jul 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database