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Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Fair
72°F
22°C
| Humidity | 37% |
| Wind Speed | S 7 mph |
| Barometer | 30.17 in |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 3 Oct 3:55 pm CDT |
Extended Forecast for
Chillicothe IL
Tonight
Low: 48 °F
Clear
Sunday
High: 73 °F
Sunny
Sunday Night
Low: 46 °F
Mostly Clear
Monday
High: 68 °F
Sunny
Monday Night
Low: 45 °F
Clear
Tuesday
High: 71 °F
Sunny
Tuesday Night
Low: 53 °F
Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 51 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 48. Calm wind.
Sunday
Sunny, with a high near 73. Calm wind becoming north northwest 5 to 8 mph in the morning.
Sunday Night
Mostly clear, with a low around 46. North northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 68. Calm wind.
Monday Night
Clear, with a low around 45. Calm wind.
Tuesday
Sunny, with a high near 71. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 17 mph.
Tuesday Night
Clear, with a low around 53. South wind around 6 mph.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 75.
Friday Night
Clear, with a low around 55.
Saturday
Sunny, with a high near 79.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Chillicothe IL
40.92°N 89.52°W (Elev. 522 ft)
40.92°N 89.52°W (Elev. 522 ft)
3:36 pm CDT Oct 3, 2026
4pm CDT Oct 3, 2026-6pm CDT Oct 10, 2026
Additional Resources
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Hourly Weather Forecast
