Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Partly Cloudy
78°F
26°C
| Humidity | 57% |
| Wind Speed | NW 3 mph |
| Barometer | 30.04 in |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 27 Aug 12:35 pm CDT |
Extended Forecast for
Chillicothe IL
This Afternoon
High: 82 °F
Sunny
Tonight
Low: 61 °F
Mostly Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 63 °F
Mostly Clear
Saturday
High: 83 °F
Partly Sunny
Saturday Night
Low: 69 °F
Partly Cloudy
Sunday
High: 89 °F
Mostly Sunny
Sunday Night
Low: 73 °F
Partly Cloudy
Monday
High: 90 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 82. North northwest wind around 5 mph.
Tonight
Mostly clear, with a low around 61. Calm wind.
Friday
Sunny, with a high near 83. Calm wind.
Friday Night
Mostly clear, with a low around 63. Calm wind.
Saturday
Partly sunny, with a high near 83. South wind 3 to 8 mph. Winds could gust as high as 16 mph.
Saturday Night
Partly cloudy, with a low around 69. South southeast wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 89. South wind 11 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 73.
Monday
Mostly sunny, with a high near 90.
Monday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 74.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 73.
Wednesday
Sunny, with a high near 90.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Chillicothe IL
40.91°N 89.49°W (Elev. 472 ft)
40.91°N 89.49°W (Elev. 472 ft)
11:41 am CDT Aug 27, 2026
12pm CDT Aug 27, 2026-6pm CDT Sep 2, 2026
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