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Current conditions at
Marshall County Airport (KC75)
Lat: 41.02°NLon: 89.39°WElev: 545ft.
Fair
78°F
26°C
| Humidity | 50% |
| Wind Speed | NW 6 mph |
| Barometer | 29.87 in |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 7 Oct 12:15 pm CDT |
Extended Forecast for
Chillicothe IL
This Afternoon
High: 81 °F
Sunny
Tonight
Low: 53 °F
Mostly Clear
Thursday
High: 74 °F
Sunny
Thursday Night
Low: 51 °F
Partly Cloudy
Friday
High: 79 °F
Mostly Sunny
Friday Night
Low: 60 °F
Clear
Saturday
High: 83 °F
Sunny
Saturday Night
Low: 61 °F
Partly Cloudy
Sunday
High: 80 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 81. Northwest wind around 8 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 53. North northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 74. Light northwest wind.
Thursday Night
Partly cloudy, with a low around 51. Calm wind.
Friday
Mostly sunny, with a high near 79. Calm wind becoming south southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
Clear, with a low around 60. South wind around 8 mph, with gusts as high as 16 mph.
Saturday
Sunny, with a high near 83. South wind 7 to 9 mph, with gusts as high as 17 mph.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 58.
Columbus Day
Mostly sunny, with a high near 80.
Monday Night
A chance of showers. Partly cloudy, with a low around 57.
Tuesday
A chance of showers. Mostly sunny, with a high near 72.
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)
11:31 am CDT Oct 7, 2026
1pm CDT Oct 7, 2026-6pm CDT Oct 13, 2026
Additional Resources
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