Hazardous Weather Conditions
Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Fair
11°F
-12°C
| Humidity | 63% |
| Wind Speed | NW 8 mph |
| Barometer | 30.21 in |
| Dewpoint | 1°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | -1°F (-18°C) |
| Last update | 17 Mar 8:35 am CDT |
Extended Forecast for
4 Miles WNW Castleton IL
Today

High: 25 °F
Increasing
CloudsTonight

Low: 21 °F
Snow
Wednesday
High: 45 °F
Slight Chance
Snow then
Mostly SunnyWednesday Night

Low: 33 °F
Mostly Cloudy
Thursday

High: 59 °F
Decreasing
CloudsThursday Night

Low: 38 °F
Increasing
CloudsFriday

High: 66 °F
Partly Sunny
Friday Night

Low: 43 °F
Mostly Cloudy
Saturday

High: 70 °F
Mostly Sunny
Detailed Forecast
Today
Increasing clouds, with a high near 25. Wind chill values between -5 and 5. West northwest wind 7 to 9 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.
Tonight
Snow, mainly before 3am. Low around 21. South wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A 10 percent chance of snow before 7am. Mostly sunny, with a high near 45. South wind 7 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 33. West southwest wind around 5 mph becoming calm.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 59. South wind 5 to 7 mph becoming west northwest in the afternoon.
Thursday Night
Increasing clouds, with a low around 38. North wind around 5 mph becoming light and variable in the evening.
Friday
Partly sunny, with a high near 66. West southwest wind 5 to 10 mph, with gusts as high as 17 mph.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 50.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WNW Castleton IL
41.14°N 89.77°W (Elev. 676 ft)
41.14°N 89.77°W (Elev. 676 ft)
7:36 am CDT Mar 17, 2026
8am CDT Mar 17, 2026-6pm CDT Mar 23, 2026



