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Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Partly Cloudy

15°F

-9°C

Humidity 54%
Wind Speed W 14 G 20 mph
Barometer 30.08 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 17 Jan 1:35 pm CST
Extended Forecast for

Chillicothe IL

  • This Afternoon

    This Afternoon: A 50 percent chance of snow. Cloudy, with a high near 20. Wind chill values between 1 and 6. West wind around 16 mph, with gusts as high as 26 mph.

    High: 20 °F

    Chance Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 9. Wind chill values between -4 and 4. West wind 9 to 15 mph, with gusts as high as 25 mph.

    Low: 9 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of flurries between 9am and noon, then a chance of snow after noon. Mostly cloudy, with a high near 24. Wind chill values between -3 and 7. South southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 24 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Cloudy, then gradually becoming partly 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 16 to 21 mph after midnight. Winds could gust as high as 31 mph.

    Low: 2 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 12. West northwest wind 10 to 18 mph, with gusts as high as 30 mph.

    High: 12 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5. West northwest wind 5 to 8 mph becoming southwest after midnight. Winds could gust as high as 16 mph.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 29. South southwest wind 6 to 10 mph, with gusts as high as 17 mph.

    High: 29 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of snow. Cloudy, with a high near 20. Wind chill values between 1 and 6. West wind around 16 mph, with gusts as high as 26 mph.
Tonight
A 50 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 9. Wind chill values between -4 and 4. West wind 9 to 15 mph, with gusts as high as 25 mph.
Sunday
A chance of flurries between 9am and noon, then a chance of snow after noon. Mostly cloudy, with a high near 24. Wind chill values between -3 and 7. South southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday Night
Cloudy, then gradually becoming partly 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 16 to 21 mph after midnight. Winds could gust as high as 31 mph.
M.L.King Day
Sunny, with a high near 12. West northwest wind 10 to 18 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 5. West northwest wind 5 to 8 mph becoming southwest after midnight. Winds could gust as high as 16 mph.
Tuesday
Mostly sunny, with a high near 29. South southwest wind 6 to 10 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 32.
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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:
1:41 pm CST Jan 17, 2026
Forecast Valid:
1pm CST Jan 17, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation