Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
36°F
2°C
| Humidity | 48% |
| Wind Speed | NE 15 mph |
| Barometer | 30.40 in (1030.1 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 23 Mar 9:53 pm CDT |
Extended Forecast for
Mattoon IL
Tonight

Low: 30 °F
Mostly Cloudy
Tuesday

High: 57 °F
Mostly Sunny
Tuesday Night

Low: 41 °F
Mostly Cloudy
Wednesday

High: 69 °F
Partly Sunny
Wednesday Night

Low: 57 °F
Mostly Cloudy
Thursday

High: 83 °F
Mostly Sunny
Thursday Night

Low: 38 °F
Showers and
BreezyFriday

High: 48 °F
Partly Sunny
and BreezyFriday Night

Low: 28 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 30. East wind 6 to 9 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 57. South southeast wind 7 to 10 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly cloudy, with a low around 41. Southeast wind around 7 mph.
Wednesday
Partly sunny, with a high near 69. South southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 57. South wind around 11 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 83. Southwest wind 11 to 17 mph, with gusts as high as 28 mph.
Thursday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 38. Breezy, with a west southwest wind 18 to 22 mph becoming north northeast after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Partly sunny, with a high near 48. Breezy.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Partly sunny, with a high near 65.
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)
10:36 pm CDT Mar 23, 2026
10pm CDT Mar 23, 2026-6pm CDT Mar 30, 2026


