Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
68°F
20°C
| Humidity | 78% |
| Wind Speed | NW 6 mph |
| Barometer | 30.06 in (1017.5 mb) |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 23 Aug 8:53 am CDT |
Extended Forecast for
Mattoon IL
Today
High: 79 °F
Sunny
Tonight
Low: 56 °F
Mostly Clear
Monday
High: 81 °F
Mostly Sunny
Monday Night
Low: 58 °F
Mostly Clear
Tuesday
High: 82 °F
Mostly Sunny
Tuesday Night
Low: 63 °F
Partly Cloudy
Wednesday
High: 86 °F
Mostly Sunny
Wednesday Night
Low: 66 °F
Mostly Clear
Thursday
High: 85 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 79. Northwest wind 5 to 9 mph.
Tonight
Mostly clear, with a low around 56. North northwest wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 81. Calm wind.
Monday Night
Mostly clear, with a low around 58. Calm wind.
Tuesday
Mostly sunny, with a high near 82. East southeast wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 63. East southeast wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 86. Southwest wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 62.
Saturday
Mostly sunny, with a high near 84.
Additional Forecasts and Information
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Point Forecast:
Mattoon IL
39.49°N 88.39°W (Elev. 732 ft)
39.49°N 88.39°W (Elev. 732 ft)
9:36 am CDT Aug 23, 2026
9am CDT Aug 23, 2026-6pm CDT Aug 29, 2026
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