National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Partly Cloudy

27°F

-3°C

Humidity 45%
Wind Speed N 18 G 31 mph
Barometer 29.99 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 14 Jan 3:15 pm CST
Extended Forecast for

4 Miles WNW Castleton IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 25. Blustery, with a north northwest wind 17 to 22 mph, with gusts as high as 33 mph.

    High: 25 °F

    Mostly Sunny
    and Blustery

  • Tonight

    Tonight: Mostly clear, with a low around 14. Wind chill values between 2 and 10. North northwest wind 9 to 16 mph, with gusts as high as 26 mph.

    Low: 14 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 28. Wind chill values between 3 and 13. North northwest wind 6 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 17 mph.

    High: 28 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Snow, mainly before midnight. Temperature rising to around 29 by 4am. South southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 23 °F⇑

    Snow then
    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 38. West wind 13 to 18 mph, with gusts as high as 25 mph.

    High: 38 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 12. West northwest wind around 15 mph, with gusts as high as 24 mph.

    Low: 12 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 16. West northwest wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 16 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 25. Blustery, with a north northwest wind 17 to 22 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 14. Wind chill values between 2 and 10. North northwest wind 9 to 16 mph, with gusts as high as 26 mph.
Thursday
Increasing clouds, with a high near 28. Wind chill values between 3 and 13. North northwest wind 6 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 17 mph.
Thursday Night
Snow, mainly before midnight. Temperature rising to around 29 by 4am. South southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 38. West wind 13 to 18 mph, with gusts as high as 25 mph.
Friday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 12. West northwest wind around 15 mph, with gusts as high as 24 mph.
Saturday
Mostly cloudy, with a high near 16. West northwest wind 14 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
Partly sunny, with a high near 19.
Sunday Night
Mostly cloudy, with a low around 7.
M.L.King Day
Mostly sunny, with a high near 15.
Monday Night
Mostly clear, with a low around 4.
Tuesday
Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Castleton IL
 41.14°N 89.77°W (Elev. 676 ft)
Last Update:
3:16 pm CST Jan 14, 2026
Forecast Valid:
3pm CST Jan 14, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation