Hazardous Weather Conditions
Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Partly Cloudy
82°F
28°C
| Humidity | 54% |
| Wind Speed | SW 18 G 25 mph |
| Barometer | 29.75 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 14 Apr 3:55 pm CDT |
Extended Forecast for
4 Miles WNW Castleton IL
This Afternoon

High: 84 °F
Chance
T-stormsTonight

Low: 65 °F
Chance
T-stormsWednesday

High: 76 °F
Showers
Wednesday Night

Low: 59 °F
Showers
LikelyThursday

High: 76 °F
Chance
ShowersThursday Night

Low: 55 °F
Mostly Clear
Friday

High: 83 °F
Mostly Sunny
Friday Night

Low: 52 °F
Showers
Saturday

High: 64 °F
Chance
Showers and
Breezy
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. South southwest wind around 17 mph, with gusts as high as 26 mph.
Tonight
A 50 percent chance of showers and thunderstorms. Increasing clouds, with a low around 65. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 76. South southwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 59. South southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A 40 percent chance of showers. Mostly cloudy, then gradually becoming sunny, with a high near 76. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 55. West wind around 6 mph becoming light and variable.
Friday
Mostly sunny, with a high near 83. South wind 6 to 16 mph, with gusts as high as 26 mph.
Friday Night
Showers and possibly a thunderstorm. Low around 52. Chance of precipitation is 90%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 64. Breezy.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, 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)
1:31 pm CDT Apr 14, 2026
4pm CDT Apr 14, 2026-6pm CDT Apr 21, 2026



