Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

-8°F

-22°C

Humidity 42%
Wind Speed NW 15 mph
Barometer 30.70 in
Dewpoint -25°F (-32°C)
Visibility 10.00 mi
Wind Chill-30°F (-34°C)
Last update 23 Jan 8:15 am CST
Extended Forecast for

4 Miles WNW Castleton IL

Cold Weather Advisory January 23, 12:00pm until January 24, 12:00pm
Extreme Cold Warning until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning until January 23, 12:00pm

    NOW until 12:00pm Fri

    Extreme Cold Warning

  • Today

    High: 1 °F

    Cold

  • Tonight

    Tonight: Increasing clouds, with a low around -5. Wind chill values between -15 and -20. North northeast wind 7 to 10 mph, with gusts as high as 16 mph.

    Low: -5 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 40 percent chance of snow after noon.  Cloudy and cold, with a high near 8. Wind chill values between -6 and -16. Northeast wind around 6 mph.

    High: 8 °F

    Cloudy then
    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely.  Cloudy, with a low around 5. Wind chill values between -2 and -7. Northeast wind 6 to 8 mph, with gusts as high as 16 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 5 °F

    Snow Likely

  • Sunday

    Sunday: A 40 percent chance of snow.  Mostly cloudy, with a high near 14. North northeast wind 8 to 10 mph, with gusts as high as 17 mph.

    High: 14 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -3. Northwest wind around 10 mph, with gusts as high as 18 mph.

    Low: -3 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 13. Northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 13 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

Detailed Forecast

Today
Mostly sunny and cold, with a high near 1. Wind chill values between -20 and -30. North northwest wind 10 to 15 mph, with gusts as high as 28 mph.
Tonight
Increasing clouds, with a low around -5. Wind chill values between -15 and -20. North northeast wind 7 to 10 mph, with gusts as high as 16 mph.
Saturday
A 40 percent chance of snow after noon. Cloudy and cold, with a high near 8. Wind chill values between -6 and -16. Northeast wind around 6 mph.
Saturday Night
Snow likely. Cloudy, with a low around 5. Wind chill values between -2 and -7. Northeast wind 6 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 14. North northeast wind 8 to 10 mph, with gusts as high as 17 mph.
Sunday Night
Partly cloudy, with a low around -3. Northwest wind around 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 13. Northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
Mostly sunny, with a high near 16.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Mostly sunny, with a high near 13.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Castleton IL
 41.14°N 89.77°W (Elev. 676 ft)
6:36 am CST Jan 23, 2026
8am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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