Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
13°F
-11°C
| Humidity | 77% |
| Wind Speed | N 8 mph |
| Barometer | 30.28 in (1026.7 mb) |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 2°F (-17°C) |
| Last update | 4 Dec 4:53 pm CST |
Extended Forecast for
Mattoon/Charleston, Coles County Memorial Airport IL
Tonight

Low: 6 °F
Patchy
Freezing FogFriday
High: 30 °F
Patchy
Freezing Fog
then SunnyFriday Night

Low: 23 °F
Increasing
CloudsSaturday

High: 32 °F
Mostly Cloudy
Saturday Night

Low: 23 °F
Mostly Cloudy
Sunday
High: 31 °F
Chance Snow
then Mostly
CloudySunday Night

Low: 12 °F
Mostly Cloudy
Monday

High: 25 °F
Mostly Sunny
Monday Night

Low: 17 °F
Mostly Cloudy
Detailed Forecast
Tonight
Patchy freezing fog after 9pm. Partly cloudy, with a low around 6. Wind chill values between -2 and 3. North northeast wind around 6 mph becoming calm.
Friday
Patchy freezing fog before 9am. Sunny, with a high near 30. Wind chill values between 3 and 13. Light south wind becoming south southwest 5 to 9 mph in the morning.
Friday Night
Increasing clouds, with a low around 23. South wind 7 to 9 mph becoming west after midnight.
Saturday
Mostly cloudy, with a high near 32. West wind around 6 mph becoming light and variable in the afternoon.
Saturday Night
Mostly cloudy, with a low around 23. East wind 3 to 7 mph.
Sunday
A 40 percent chance of snow before noon. Mostly cloudy, with a high near 31. East wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
Mostly cloudy, with a low around 12. North wind 6 to 10 mph, with gusts as high as 15 mph.
Monday
Mostly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
A chance of rain. Mostly cloudy, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 28.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mattoon/Charleston, Coles County Memorial Airport IL
39.49°N 88.27°W (Elev. 696 ft)
39.49°N 88.27°W (Elev. 696 ft)
3:36 pm CST Dec 4, 2025
5pm CST Dec 4, 2025-6pm CST Dec 11, 2025



