Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Overcast

50°F

10°C

Humidity 88%
Wind Speed N 9 G 16 mph
Barometer 29.95 in
Dewpoint 47°F (8°C)
Visibility 7.00 mi
Wind Chill46°F (8°C)
Last update 5 Nov 8:15 pm CST
Extended Forecast for

Chillicothe IL

  • Tonight

    Tonight: A slight chance of drizzle before 9pm, then a slight chance of rain between 9pm and 10pm.  Cloudy, with a low around 40. North wind 7 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    Rain then
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48. North wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. North northwest wind around 6 mph becoming calm  in the evening.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. Light west southwest wind.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Calm wind becoming west southwest around 6 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

Detailed Forecast

Tonight
A slight chance of drizzle before 9pm, then a slight chance of rain between 9pm and 10pm. Cloudy, with a low around 40. North wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 48. North wind 8 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 29. North northwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 51. Light and variable wind.
Saturday Night
Mostly clear, with a low around 33. Light west southwest wind.
Sunday
Sunny, with a high near 60. Calm wind becoming west southwest around 6 mph.
Sunday Night
Mostly clear, with a low around 36. Calm wind.
Monday
Sunny, with a high near 66.
Monday Night
Clear, with a low around 40.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Mostly clear, with a low around 37.
Veterans Day
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Chillicothe IL
 40.94°N 89.49°W (Elev. 449 ft)
8:26 pm CST Nov 5, 2026
8pm CST Nov 5, 2026-6pm CST Nov 12, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database