Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
24°F
-4°C
| Humidity | 68% |
| Wind Speed | S 13 mph |
| Barometer | 30.05 in (1018.6 mb) |
| Dewpoint | 15°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 12°F (-11°C) |
| Last update | 24 Feb 7:53 am CST |
Extended Forecast for
Charleston IL
Today
High: 43 °F
Cloudy and
BreezyTonight
Low: 30 °F
Mostly Cloudy
Wednesday
High: 47 °F
Mostly Sunny
Wednesday Night
Low: 30 °F
Chance Rain
then
Rain/Snow
LikelyThursday
High: 44 °F
Chance
Rain/Snow
then Mostly
SunnyThursday Night
Low: 28 °F
Mostly Clear
Friday
High: 55 °F
Sunny
Friday Night
Low: 35 °F
Mostly Clear
Saturday
High: 58 °F
Mostly Sunny
Detailed Forecast
Today
Cloudy, with a high near 43. Breezy, with a south wind 15 to 23 mph, with gusts as high as 38 mph.
Tonight
Mostly cloudy, with a low around 30. South southwest wind 8 to 18 mph becoming west after midnight. Winds could gust as high as 30 mph.
Wednesday
Mostly sunny, with a high near 47. West northwest wind 6 to 10 mph, with gusts as high as 17 mph.
Wednesday Night
A chance of rain before midnight, then rain and snow likely. Mostly cloudy, with a low around 30. North northwest wind 5 to 9 mph becoming east northeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow before 9am, then a chance of rain between 9am and noon. Mostly cloudy, then gradually becoming sunny, with a high near 44. East northeast wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 28. North wind 5 to 7 mph becoming calm.
Friday
Sunny, with a high near 55. South southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 35.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 41.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Monday
A chance of rain and snow. Partly sunny, with a high near 42.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Charleston IL
39.5°N 88.19°W (Elev. 650 ft)
39.5°N 88.19°W (Elev. 650 ft)
6:36 am CST Feb 24, 2026
8am CST Feb 24, 2026-6pm CST Mar 2, 2026
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