Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair and Breezy
82°F
28°C
| Humidity | 28% |
| Wind Speed | W 22 G 37 mph |
| Barometer | 29.81 in (1008.9 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 20 Mar 4:53 pm CDT |
Extended Forecast for
Mattoon IL
Tonight

Low: 45 °F
Partly Cloudy
Saturday

High: 76 °F
Sunny
Saturday Night

Low: 59 °F
Mostly Clear
Sunday

High: 81 °F
Mostly Sunny
Sunday Night

Low: 35 °F
Decreasing
CloudsMonday

High: 52 °F
Sunny
Monday Night

Low: 35 °F
Partly Cloudy
Tuesday

High: 57 °F
Partly Sunny
Tuesday Night

Low: 40 °F
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 45. West northwest wind 6 to 10 mph becoming east northeast after midnight. Winds could gust as high as 17 mph.
Saturday
Sunny, with a high near 76. East wind 6 to 8 mph becoming southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 59. South southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 81. South southwest wind 11 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 35. North wind 15 to 18 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 52. North wind 9 to 13 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 35. North northeast wind around 6 mph becoming east southeast after midnight.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly cloudy, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 48.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mattoon IL
39.49°N 88.36°W (Elev. 722 ft)
39.49°N 88.36°W (Elev. 722 ft)
4:36 pm CDT Mar 20, 2026
5pm CDT Mar 20, 2026-6pm CDT Mar 27, 2026


