


Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Fog/Mist
58°F
14°C
Humidity | 94% |
Wind Speed | Calm |
Barometer | 30.20 in |
Dewpoint | 56°F (13°C) |
Visibility | 4.00 mi |
Last update | 3 Aug 6:55 am CDT |
Extended Forecast for
Chillicothe IL
Today
High: 81 °F
Sunny
Tonight
Low: 59 °F
Mostly Clear
Monday
High: 83 °F
Mostly Sunny
then Slight
Chance
T-stormsMonday Night
Low: 64 °F
Partly Cloudy
Tuesday
High: 83 °F
Mostly Sunny
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 86 °F
Mostly Sunny
Wednesday Night
Low: 68 °F
Mostly Clear
Thursday
High: 87 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 81. East wind 5 to 9 mph.
Tonight
Mostly clear, with a low around 59. East wind around 6 mph.
Monday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 64. Calm wind.
Tuesday
Mostly sunny, with a high near 83. Light east southeast wind.
Tuesday Night
Mostly clear, with a low around 66. Calm wind.
Wednesday
Mostly sunny, with a high near 86. Light south southeast wind.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 73.
Saturday
Sunny, with a high near 90.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chillicothe IL
40.91°N 89.49°W (Elev. 472 ft)
40.91°N 89.49°W (Elev. 472 ft)
6:40 am CDT Aug 3, 2025
7am CDT Aug 3, 2025-6pm CDT Aug 9, 2025