Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

59°F

15°C

Humidity 61%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 4 Oct 7:15 pm CDT
Extended Forecast for

Spring Valley IL

  • Tonight

    Tonight: Clear, with a low around 46. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 46 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 69. Calm wind.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 45. Calm wind becoming southeast around 5 mph.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 46. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 69. Calm wind.
Monday Night
Clear, with a low around 45. Calm wind becoming southeast around 5 mph.
Tuesday
Sunny, with a high near 74. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Spring Valley IL
 41.32°N 89.17°W (Elev. 571 ft)
6:16 pm CDT Oct 4, 2026
7pm CDT Oct 4, 2026-6pm CDT 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