Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
45°F
7°C
| Humidity | 66% |
| Wind Speed | SW 6 mph |
| Barometer | 30.25 in (1024.4 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 6 Apr 12:53 am CDT |
Extended Forecast for
Mattoon/Charleston, Coles County Memorial Airport IL
Overnight

Low: 38 °F
Clear
Monday

High: 57 °F
Sunny
Monday Night

Low: 34 °F
Mostly Cloudy
Tuesday

High: 47 °F
Decreasing
CloudsTuesday Night

Low: 36 °F
Mostly Cloudy
Wednesday

High: 67 °F
Partly Sunny
Wednesday Night

Low: 52 °F
Partly Cloudy
Thursday

High: 69 °F
Partly Sunny
Thursday Night

Low: 54 °F
Chance
Showers
Detailed Forecast
Overnight
Clear, with a low around 38. West southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 57. Northwest wind 10 to 16 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 34. North northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 47. East northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 36. East wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, with a high near 67. South wind 10 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 52. South wind 11 to 14 mph, with gusts as high as 24 mph.
Thursday
Partly sunny, with a high near 69.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 54.
Friday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 71.
Friday Night
A chance of showers. Mostly cloudy, with a low around 53.
Saturday
A chance of showers. Partly sunny, with a high near 75.
Saturday Night
Mostly cloudy, with a low around 58.
Sunday
A chance of showers. Mostly cloudy, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mattoon/Charleston, Coles County Memorial Airport IL
39.46°N 88.28°W (Elev. 679 ft)
39.46°N 88.28°W (Elev. 679 ft)
12:41 am CDT Apr 6, 2026
1am CDT Apr 6, 2026-6pm CDT Apr 12, 2026


