Hazardous Weather Conditions
Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Overcast
49°F
9°C
| Humidity | 83% |
| Wind Speed | NW 8 mph |
| Barometer | 29.94 in |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 3 Apr 3:55 am CDT |
Extended Forecast for
4 Miles WNW Castleton IL
Today
High: 70 °F
Mostly Cloudy
then Slight
Chance
T-stormsTonight
Low: 48 °F
T-storms
Likely then
T-stormsSaturday

High: 57 °F⇓
Slight Chance
Showers and
BreezySaturday Night

Low: 35 °F
Partly Cloudy
Sunday

High: 53 °F
Mostly Sunny
Sunday Night

Low: 36 °F
Mostly Clear
Monday

High: 52 °F
Mostly Sunny
Monday Night

Low: 27 °F
Mostly Clear
Tuesday

High: 50 °F
Mostly Sunny
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 70. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.
Tonight
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers after 4am. Low around 48. East southeast wind 9 to 11 mph becoming west southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a temperature falling to around 47 by 5pm. Breezy, with a west wind 14 to 20 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 35. West wind 13 to 18 mph, with gusts as high as 31 mph.
Sunday
Mostly sunny, with a high near 53. West northwest wind around 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 36. West northwest wind 6 to 9 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 52. Northwest wind 9 to 16 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 68. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 52.
Thursday
A chance of showers. Mostly cloudy, with a high near 70.
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)
1:41 am CDT Apr 3, 2026
5am CDT Apr 3, 2026-6pm CDT Apr 9, 2026



