Hazardous Weather Conditions
Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Overcast
48°F
9°C
| Humidity | 90% |
| Wind Speed | E 16 G 25 mph |
| Barometer | 29.97 in |
| Dewpoint | 45°F (7°C) |
| Visibility | 7.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 3 Apr 9:55 pm CDT |
Extended Forecast for
4 Miles WNW Castleton IL
Flood Watch until April 4, 10:00am
NOW until 10:00am Sat
Flood Watch
Tonight
Low: 48 °F
T-storms
Saturday
High: 53 °F⇓
Slight Chance
Showers then
Mostly Cloudy
and BreezySaturday Night
Low: 35 °F
Partly Cloudy
and Breezy
then Partly
CloudySunday
High: 54 °F
Mostly Sunny
Sunday Night
Low: 37 °F
Mostly Clear
Monday
High: 54 °F
Mostly Sunny
Monday Night
Low: 26 °F
Partly Cloudy
Tuesday
High: 49 °F
Mostly Sunny
Detailed Forecast
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 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 20 percent chance of showers before 10am. Mostly cloudy, with a temperature falling to around 48 by 5pm. Breezy, with a west wind 14 to 21 mph, with gusts as high as 31 mph.
Saturday Night
Partly cloudy, with a low around 35. Breezy, with a west northwest wind 14 to 20 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 54. West northwest wind 13 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 37. West northwest wind 7 to 9 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 54. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 26. Northwest wind 8 to 13 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 69. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 51. Breezy.
Thursday
A chance of showers. Partly sunny, with a high near 69.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 48.
Friday
A chance of showers. Mostly cloudy, with a high near 67.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT 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)
9:36 pm CDT Apr 3, 2026
10pm CDT Apr 3, 2026-6pm CDT Apr 10, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
