National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Light Snow

32°F

0°C

Humidity 89%
Wind Speed W 3 mph
Barometer 30.08 in
Dewpoint 29°F (-2°C)
Visibility 2.00 mi
Last update 3 Dec 4:15 pm CST
Extended Forecast for

Chillicothe IL

  • This Afternoon

    This Afternoon: A 40 percent chance of snow, mainly before 5pm. Cloudy, with a high near 33. Northwest wind around 9 mph, with gusts as high as 20 mph.

    High: 33 °F

    Chance Snow

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 0. Wind chill values between -2 and -7. North northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 0 °F

    Gradual
    Clearing

  • Thursday

    Thursday: Sunny, with a high near 14. Wind chill values between -9 and 1. North northwest wind around 5 mph becoming calm in the morning.

    High: 14 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -2. Calm wind becoming south southwest around 6 mph after midnight.

    Low: -2 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 28. South southwest wind around 7 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. Southwest wind 3 to 6 mph.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 29. Calm wind becoming northwest around 5 mph.

    High: 29 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of snow, mainly before 5pm. Cloudy, with a high near 33. Northwest wind around 9 mph, with gusts as high as 20 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 0. Wind chill values between -2 and -7. North northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 14. Wind chill values between -9 and 1. North northwest wind around 5 mph becoming calm in the morning.
Thursday Night
Mostly clear, with a low around -2. Calm wind becoming south southwest around 6 mph after midnight.
Friday
Mostly sunny, with a high near 28. South southwest wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 21. Southwest wind 3 to 6 mph.
Saturday
Mostly cloudy, with a high near 29. Calm wind becoming northwest around 5 mph.
Saturday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 17.
Sunday
Partly sunny, with a high near 25.
Sunday Night
Mostly cloudy, with a low around 3.
Monday
Partly sunny, with a high near 26.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Mostly cloudy, with a high near 35.
Tuesday Night
A chance of freezing rain. Mostly cloudy, with a low around 26.
Wednesday
A chance of rain. Mostly cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chillicothe IL
 40.91°N 89.49°W (Elev. 472 ft)
Last Update:
3:36 pm CST Dec 3, 2025
Forecast Valid:
4pm CST Dec 3, 2025-6pm CST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation