Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
42°F
6°C
| Humidity | 73% |
| Wind Speed | S 7 mph |
| Barometer | 29.97 in (1015.1 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 27 Feb 7:53 am CST |
Extended Forecast for
3 Miles SE Charleston IL
Today

High: 65 °F
Sunny
Tonight

Low: 36 °F
Mostly Clear
Saturday
High: 57 °F
Mostly Sunny
then Slight
Chance RainSaturday Night

Low: 27 °F
Mostly Cloudy
Sunday

High: 41 °F
Mostly Cloudy
Sunday Night

Low: 27 °F
Rain/Snow
LikelyMonday
High: 38 °F
Chance
Rain/Snow
then Mostly
CloudyMonday Night

Low: 31 °F
Chance Rain
Tuesday

High: 47 °F
Rain Likely
Detailed Forecast
Today
Sunny, with a high near 65. South southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Tonight
Mostly clear, with a low around 36. South southwest wind 7 to 10 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.
Saturday
A 20 percent chance of rain after noon. Partly sunny, with a high near 57. North northeast wind 6 to 8 mph becoming east southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 27. North northeast wind 8 to 14 mph, with gusts as high as 23 mph.
Sunday
Mostly cloudy, with a high near 41. Northeast wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Rain and snow likely, becoming all snow after 3am. Cloudy, with a low around 27. East northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A chance of rain and snow before noon. Mostly cloudy, with a high near 38. East wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 31.
Tuesday
Rain likely. Cloudy, with a high near 47. Chance of precipitation is 70%.
Tuesday Night
Rain likely, mainly before midnight. Cloudy, with a low around 37. Chance of precipitation is 60%.
Wednesday
A chance of rain. Cloudy, with a high near 57.
Wednesday Night
Rain likely. Cloudy, with a low around 49.
Thursday
Rain likely. Mostly cloudy, with a high near 64.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Charleston IL
39.46°N 88.13°W (Elev. 699 ft)
39.46°N 88.13°W (Elev. 699 ft)
5:56 am CST Feb 27, 2026
8am CST Feb 27, 2026-6pm CST Mar 5, 2026



