Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Partly Cloudy
81°F
27°C
| Humidity | 49% |
| Wind Speed | NW 9 mph |
| Barometer | 30.03 in |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 27 Aug 3:15 pm CDT |
Extended Forecast for
Chillicothe IL
This Afternoon

High: 82 °F
Sunny
Tonight

Low: 60 °F
Mostly Clear
Friday

High: 84 °F
Sunny
Friday Night

Low: 61 °F
Partly Cloudy
Saturday

High: 83 °F
Mostly Sunny
Saturday Night

Low: 69 °F
Mostly Cloudy
Sunday

High: 90 °F
Mostly Sunny
Sunday Night

Low: 73 °F
Partly Cloudy
Monday

High: 92 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 82. North northwest wind around 6 mph.
Tonight
Mostly clear, with a low around 60. Calm wind.
Friday
Sunny, with a high near 84. Calm wind.
Friday Night
Partly cloudy, with a low around 61. Calm wind.
Saturday
Mostly sunny, with a high near 83. South wind 3 to 8 mph. Winds could gust as high as 15 mph.
Saturday Night
Mostly cloudy, with a low around 69. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 90. 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 92.
Monday Night
Partly cloudy, with a low around 74.
Tuesday
Mostly sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny, with a high near 91.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chillicothe IL
40.92°N 89.52°W (Elev. 522 ft)
40.92°N 89.52°W (Elev. 522 ft)
1:26 pm CDT Aug 27, 2026
3pm CDT Aug 27, 2026-6pm CDT Sep 2, 2026


