Hazardous Weather Conditions
Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Mostly Cloudy
15°F
-9°C
| Humidity | 46% |
| Wind Speed | W 18 G 26 mph |
| Barometer | 30.07 in |
| Dewpoint | -2°F (-19°C) |
| Visibility | 10.00 mi |
| Wind Chill | -2°F (-19°C) |
| Last update | 17 Jan 12:15 pm CST |
Extended Forecast for
5 Miles NW Castleton IL
This Afternoon
High: 19 °F
Chance Snow
Tonight
Low: 8 °F
Chance Snow
then Mostly
CloudySunday
High: 23 °F
Partly Sunny
then Chance
SnowSunday Night
Low: 2 °F
Mostly Cloudy
and BlusteryM.L.King Day
High: 11 °F
Mostly Sunny
and Blustery
then Mostly
SunnyMonday Night
Low: 4 °F
Mostly Clear
Tuesday
High: 28 °F
Mostly Sunny
Tuesday Night
Low: 21 °F
Mostly Cloudy
Wednesday
High: 32 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
A 50 percent chance of snow, mainly after 1pm. Cloudy, with a high near 19. Wind chill values between -2 and 3. West wind around 16 mph, with gusts as high as 25 mph.
Tonight
A 40 percent chance of snow, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 8. Wind chill values between -5 and 2. West northwest wind 9 to 16 mph, with gusts as high as 25 mph.
Sunday
A 50 percent chance of snow after noon. Mostly cloudy, with a high near 23. Wind chill values between -5 and 5. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 2. Wind chill values between -8 and -18. Blustery, with a west northwest wind 10 to 15 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 34 mph.
M.L.King Day
Mostly sunny, with a high near 11. Blustery, with a west northwest wind 13 to 21 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 4. West southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 28. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Mostly cloudy, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 23.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Partly sunny, with a high near 25.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles NW Castleton IL
41.19°N 89.76°W (Elev. 751 ft)
41.19°N 89.76°W (Elev. 751 ft)
11:36 am CST Jan 17, 2026
12pm CST Jan 17, 2026-6pm CST Jan 23, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
