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Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

33°F

1°C

Humidity 73%
Wind Speed NE 10 G 17 mph
Barometer 30.27 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 27 Mar 3:55 am CDT
Extended Forecast for

4 Miles WNW Castleton IL

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 50. Northwest wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 50 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Clear, with a low around 25. Northwest wind 9 to 14 mph becoming light north after midnight. Winds could gust as high as 24 mph.

    Low: 25 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 52. Light and variable wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. South wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 63. South southwest wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. South wind around 8 mph, with gusts as high as 16 mph.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. South wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of rain and thunderstorms. Partly sunny, with a high near 82. Breezy.

    High: 82 °F

    Chance
    T-storms and
    Breezy

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 50. Northwest wind 14 to 17 mph, with gusts as high as 26 mph.
Tonight
Clear, with a low around 25. Northwest wind 9 to 14 mph becoming light north after midnight. Winds could gust as high as 24 mph.
Saturday
Sunny, with a high near 52. Light and variable wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 40. South wind 11 to 14 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 63. South southwest wind 13 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 50. South wind around 8 mph, with gusts as high as 16 mph.
Monday
Mostly sunny, with a high near 79. South wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 60.
Tuesday
A 40 percent chance of rain and thunderstorms. Partly sunny, with a high near 82. Breezy.
Tuesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Wednesday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 67.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 43.
Thursday
A chance of rain. Mostly cloudy, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Castleton IL
 41.14°N 89.77°W (Elev. 676 ft)
Last Update:
3:03 am CDT Mar 27, 2026
Forecast Valid:
4am CDT Mar 27, 2026-6pm CDT Apr 2, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation