Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Overcast
23°F
-5°C
| Humidity | 63% |
| Wind Speed | SE 15 mph |
| Barometer | 30.25 in (1025.5 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 10°F (-12°C) |
| Last update | 8 Feb 5:53 am CST |
Extended Forecast for
Mattoon/Charleston, Coles County Memorial Airport IL
Today

High: 32 °F
Decreasing
CloudsTonight

Low: 22 °F
Mostly Cloudy
Monday

High: 43 °F
Mostly Sunny
Monday Night

Low: 33 °F
Mostly Clear
Tuesday

High: 51 °F
Sunny
Tuesday Night

Low: 29 °F
Mostly Cloudy
Wednesday

High: 44 °F
Partly Sunny
Wednesday Night

Low: 28 °F
Mostly Cloudy
Thursday
High: 40 °F
Cloudy then
Chance
Rain/Snow
Detailed Forecast
Today
Cloudy, then gradually becoming mostly sunny, with a high near 32. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 22. East southeast wind around 7 mph.
Monday
Mostly sunny, with a high near 43. South wind around 6 mph.
Monday Night
Mostly clear, with a low around 33. South southeast wind 6 to 9 mph becoming west southwest after midnight. Winds could gust as high as 17 mph.
Tuesday
Sunny, with a high near 51. West southwest wind 6 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 29. North wind 5 to 7 mph.
Wednesday
Partly sunny, with a high near 44. North wind 5 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
A chance of rain and snow after noon. Cloudy, with a high near 40. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 26.
Saturday
A chance of rain. Partly sunny, with a high near 43.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mattoon/Charleston, Coles County Memorial Airport IL
39.51°N 88.27°W (Elev. 656 ft)
39.51°N 88.27°W (Elev. 656 ft)
6:02 am CST Feb 8, 2026
6am CST Feb 8, 2026-6pm CST Feb 14, 2026


