Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Fair
17°F
-8°C
| Humidity | 69% |
| Wind Speed | NW 13 G 23 mph |
| Barometer | 30.30 in |
| Dewpoint | 9°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 3°F (-16°C) |
| Last update | 22 Feb 5:35 am CST |
Extended Forecast for
4 Miles WNW Castleton IL
Today

High: 25 °F
Chance
Flurries and
BlusteryTonight
Low: 12 °F
Chance
Flurries and
Blustery then
Mostly CloudyMonday

High: 31 °F
Sunny
Monday Night

Low: 17 °F
Increasing
CloudsTuesday

High: 47 °F
Partly Sunny
Tuesday Night

Low: 26 °F
Partly Cloudy
Wednesday

High: 46 °F
Mostly Sunny
Wednesday Night

Low: 26 °F
Snow Likely
Thursday
High: 42 °F
Chance Snow
then Mostly
Sunny
Detailed Forecast
Today
A chance of flurries after 11am. Partly sunny, with a high near 25. Wind chill values between -1 and 9. Blustery, with a northwest wind 18 to 23 mph, with gusts as high as 33 mph.
Tonight
A chance of flurries before 10pm. Mostly cloudy, with a low around 12. Wind chill values between -4 and 4. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 31 mph.
Monday
Sunny, with a high near 31. Wind chill values between -1 and 9. North northwest wind 6 to 13 mph, with gusts as high as 24 mph.
Monday Night
Increasing clouds, with a low around 17. Calm wind becoming south 5 to 9 mph after midnight. Winds could gust as high as 17 mph.
Tuesday
Partly sunny, with a high near 47. South wind 10 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 26. West northwest wind around 10 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 46. West northwest wind 7 to 10 mph, with gusts as high as 17 mph.
Wednesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Thursday
A 30 percent chance of snow before noon. Partly sunny, with a high near 42.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly 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)
5:36 am CST Feb 22, 2026
5am CST Feb 22, 2026-6pm CST Feb 28, 2026


