Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Fair
73°F
23°C
| Humidity | 42% |
| Wind Speed | SW 15 G 21 mph |
| Barometer | 29.67 in |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 9 Mar 3:55 pm CDT |
Extended Forecast for
4 Miles WNW Castleton IL
Tonight

Low: 56 °F
Partly Cloudy
Tuesday
High: 70 °F
Patchy Fog
then Chance
T-stormsTuesday Night

Low: 42 °F
T-storms
Wednesday

High: 51 °F⇓
Showers
LikelyWednesday Night

Low: 27 °F
Partly Cloudy
Thursday

High: 49 °F
Increasing
CloudsThursday Night
Low: 40 °F
Breezy.
Mostly Cloudy
then Chance
RainFriday

High: 52 °F
Mostly Cloudy
Friday Night

Low: 33 °F
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 56. South southwest wind 6 to 9 mph, with gusts as high as 17 mph.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 70. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Showers and thunderstorms likely before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers after 4am. Low around 42. Southeast wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers likely before 1pm. Cloudy, with a temperature falling to around 41 by 5pm. North northwest wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Partly cloudy, with a low around 27. West northwest wind 6 to 14 mph, with gusts as high as 24 mph.
Thursday
Increasing clouds, with a high near 49. Light and variable wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 40. Breezy, with a south wind 14 to 22 mph, with gusts as high as 33 mph.
Friday
Mostly cloudy, with a high near 52.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Mostly cloudy, with a high near 56.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 39.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 53. Breezy.
Sunday Night
Mostly cloudy, with a low around 20. Blustery.
Monday
Partly sunny, with a high near 34.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
3:36 pm CDT Mar 9, 2026
4pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026


