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.

Overcast

67°F

19°C

Humidity 84%
Wind Speed S 18 G 29 mph
Barometer 29.78 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 3 Nov 2:55 pm CST
Extended Forecast for

Chillicothe IL

  • This Afternoon

    This Afternoon: Rain and possibly a thunderstorm. High near 69. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Rain

  • Tonight

    Tonight: Rain and possibly a thunderstorm before 11pm, then rain likely. Low around 55. South wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain before 8am, then a chance of sprinkles between 8am and 9am. Mostly cloudy, with a high near 58. Southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 58 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 57. West southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 57 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 44. West wind 5 to 7 mph becoming light and variable.

    Low: 44 °F

    Chance Rain

  • Friday

    Friday: Mostly cloudy, with a high near 53. North wind 7 to 9 mph, with gusts as high as 16 mph.

    High: 53 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain and possibly a thunderstorm. High near 69. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain and possibly a thunderstorm before 11pm, then rain likely. Low around 55. South wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain before 8am, then a chance of sprinkles between 8am and 9am. Mostly cloudy, with a high near 58. Southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 48. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday
Mostly cloudy, with a high near 57. West southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 44. West wind 5 to 7 mph becoming light and variable.
Friday
Mostly cloudy, with a high near 53. North wind 7 to 9 mph, with gusts as high as 16 mph.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 62.
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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:
2:21 pm CST Nov 3, 2026
Forecast Valid:
3pm CST Nov 3, 2026-6pm CST Nov 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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