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Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Overcast
71°F
22°C
| Humidity | 68% |
| Wind Speed | NE 8 mph |
| Barometer | 30.24 in (1023.6 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 24 Sep 3:53 pm CDT |
Extended Forecast for
Charleston IL
Tonight

Low: 58 °F
Mostly Cloudy
Friday

High: 72 °F
Partly Sunny
Friday Night

Low: 54 °F
Mostly Cloudy
Saturday

High: 72 °F
Mostly Sunny
Saturday Night

Low: 54 °F
Mostly Cloudy
Sunday

High: 73 °F
Mostly Sunny
Sunday Night

Low: 52 °F
Partly Cloudy
Monday

High: 75 °F
Sunny
Monday Night

Low: 55 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 58. East wind 3 to 6 mph.
Friday
Partly sunny, with a high near 72. Northeast wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 54. Northeast wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 72. East wind 3 to 5 mph.
Saturday Night
Mostly cloudy, with a low around 54. Light east northeast wind.
Sunday
Mostly sunny, with a high near 73. Light east northeast wind.
Sunday Night
Partly cloudy, with a low around 52. Light east northeast wind.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 64.
Wednesday
Showers likely. Mostly cloudy, with a high near 77.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 63.
Thursday
A chance of showers. Partly sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Charleston IL
39.48°N 88.19°W (Elev. 650 ft)
39.48°N 88.19°W (Elev. 650 ft)
2:56 pm CDT Sep 24, 2026
4pm CDT Sep 24, 2026-6pm CDT Oct 1, 2026


