Hazardous Weather Conditions
Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Partly Cloudy
13°F
-11°C
| Humidity | 54% |
| Wind Speed | W 14 G 20 mph |
| Barometer | 30.04 in |
| Dewpoint | 0°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | -2°F (-19°C) |
| Last update | 17 Jan 8:55 am CST |
Extended Forecast for
Chillicothe IL
Today
High: 20 °F
Partly Sunny
then Chance
SnowTonight
Low: 10 °F
Chance Snow
then Mostly
CloudySunday
High: 23 °F
Partly Sunny
then Chance
SnowSunday Night
Low: 4 °F
Mostly Cloudy
then Mostly
Cloudy and
BlusteryM.L.King Day
High: 13 °F
Mostly Sunny
Monday Night
Low: 6 °F
Mostly Clear
Tuesday
High: 30 °F
Mostly Sunny
Tuesday Night
Low: 24 °F
Mostly Cloudy
Wednesday
High: 35 °F
Mostly Cloudy
Detailed Forecast
Today
A 40 percent chance of snow, mainly after 2pm. Increasing clouds, with a high near 20. Wind chill values between -3 and 6. West wind 13 to 15 mph, with gusts as high as 24 mph.
Tonight
A 40 percent chance of snow, mainly before 7pm. Mostly cloudy, with a low around 10. Wind chill values between -3 and 4. West wind 9 to 14 mph, with gusts as high as 23 mph.
Sunday
A 50 percent chance of snow after noon. Mostly cloudy, with a high near 23. Wind chill values between -2 and 8. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 4. Wind chill values between -3 and -13. Blustery, with a west northwest wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 31 mph.
M.L.King Day
Mostly sunny, with a high near 13. West northwest wind 11 to 18 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 6. West southwest wind 6 to 9 mph, with gusts as high as 17 mph.
Tuesday
Mostly sunny, with a high near 30. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Partly sunny, with a high near 25.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Partly sunny, with a high near 28.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Chillicothe IL
40.91°N 89.49°W (Elev. 472 ft)
40.91°N 89.49°W (Elev. 472 ft)
8:37 am CST Jan 17, 2026
9am CST Jan 17, 2026-6pm CST Jan 23, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
