Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
20°F
-7°C
| Humidity | 74% |
| Wind Speed | SW 3 mph |
| Barometer | 30.30 in (1027.2 mb) |
| Dewpoint | 13°F (-11°C) |
| Visibility | 10.00 mi |
| Last update | 23 Feb 10:53 pm CST |
Extended Forecast for
Mattoon/Charleston, Coles County Memorial Airport IL
Tonight
Low: 18 °F
Partly Cloudy
Tuesday
High: 43 °F
Mostly Cloudy
and BreezyTuesday Night
Low: 29 °F
Mostly Cloudy
Wednesday
High: 46 °F
Mostly Sunny
Wednesday Night
Low: 31 °F
Chance Rain
then
Rain/Snow
LikelyThursday
High: 43 °F
Chance
Rain/Snow
then Mostly
SunnyThursday Night
Low: 28 °F
Mostly Clear
Friday
High: 55 °F
Sunny
Friday Night
Low: 36 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 18. Light and variable wind becoming south southwest 5 to 7 mph after midnight.
Tuesday
Mostly cloudy, with a high near 43. Breezy, with a south wind 9 to 14 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 36 mph.
Tuesday Night
Mostly cloudy, with a low around 29. South southwest wind 7 to 17 mph becoming west after midnight. Winds could gust as high as 29 mph.
Wednesday
Mostly sunny, with a high near 46. West northwest wind 5 to 8 mph.
Wednesday Night
A chance of rain before midnight, then rain and snow likely. Mostly cloudy, with a low around 31. Light and variable wind becoming northeast 5 to 10 mph in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow before noon. Partly sunny, with a high near 43. Northeast wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 28. North northwest wind around 6 mph becoming light and variable.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 42.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Monday
A chance of rain. Mostly cloudy, with a high near 40.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT 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)
10:21 pm CST Feb 23, 2026
10pm CST Feb 23, 2026-6pm CST Mar 2, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
