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.

Overcast

42°F

6°C

Humidity 59%
Wind Speed SW 3 mph
Barometer 29.86 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 26 Feb 2:15 pm CST
Extended Forecast for

4 Miles WNW Castleton IL

Fire Weather Watch February 27, 12:00pm until February 27, 06:00pm
Click here for hazard details and duration
Fire Weather Watch

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 45. Southwest wind 5 to 7 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Clear, with a low around 29. Southwest wind 3 to 6 mph.

    Low: 29 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 66. Breezy, with a south southwest wind 6 to 11 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. West wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 25 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly cloudy, with a high near 42. North northeast wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 42 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 17. North northeast wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 17 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 37. Northeast wind around 10 mph, with gusts as high as 18 mph.

    High: 37 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 45. Southwest wind 5 to 7 mph.
Tonight
Clear, with a low around 29. Southwest wind 3 to 6 mph.
Friday
Sunny, with a high near 66. Breezy, with a south southwest wind 6 to 11 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph.
Friday Night
Mostly clear, with a low around 30. West wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 25 mph.
Saturday
Mostly cloudy, with a high near 42. North northeast wind 6 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 17. North northeast wind 9 to 11 mph, with gusts as high as 21 mph.
Sunday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 37. Northeast wind around 10 mph, with gusts as high as 18 mph.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 42.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 29.
Wednesday
A chance of rain. Mostly cloudy, with a high near 52.
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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:
1:52 pm CST Feb 26, 2026
Forecast Valid:
2pm CST Feb 26, 2026-6pm CST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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