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Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
76°F
24°C
| Humidity | 37% |
| Wind Speed | N 9 mph |
| Barometer | 30.19 in (1021.9 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 4 Oct 11:53 am CDT |
Extended Forecast for
Charleston IL
This Afternoon
High: 79 °F
Sunny
Tonight
Low: 46 °F
Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 43 °F
Clear
Tuesday
High: 76 °F
Sunny
Tuesday Night
Low: 51 °F
Clear
Wednesday
High: 82 °F
Sunny
Wednesday Night
Low: 50 °F
Mostly Clear
Thursday
High: 80 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 79. North northwest wind 5 to 7 mph.
Tonight
Clear, with a low around 46. North wind around 6 mph.
Monday
Sunny, with a high near 73. North northeast wind 3 to 6 mph.
Monday Night
Clear, with a low around 43. Light east wind.
Tuesday
Sunny, with a high near 76. South wind 3 to 6 mph.
Tuesday Night
Clear, with a low around 51. South wind 3 to 5 mph.
Wednesday
Sunny, with a high near 82. West wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 81.
Friday Night
Clear, with a low around 53.
Saturday
Sunny, with a high near 83.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Charleston IL
39.48°N 88.19°W (Elev. 650 ft)
39.48°N 88.19°W (Elev. 650 ft)
11:51 am CDT Oct 4, 2026
12pm CDT Oct 4, 2026-6pm CDT Oct 10, 2026
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