Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
32°F
0°C
| Humidity | 82% |
| Wind Speed | NW 12 mph |
| Barometer | 30.27 in (1025.8 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 11 Feb 8:53 am CST |
Extended Forecast for
Charleston IL
Today
High: 45 °F
Sunny
Tonight
Low: 27 °F
Partly Cloudy
Thursday
High: 45 °F
Mostly Cloudy
Thursday Night
Low: 27 °F
Mostly Cloudy
Friday
High: 49 °F
Becoming
SunnyFriday Night
Low: 31 °F
Partly Cloudy
Saturday
High: 51 °F
Partly Sunny
Saturday Night
Low: 37 °F
Chance Rain
Sunday
High: 52 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 45. Northwest wind 7 to 10 mph, with gusts as high as 16 mph.
Tonight
Partly cloudy, with a low around 27. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 45. Light south wind.
Thursday Night
Mostly cloudy, with a low around 27. Calm wind.
Friday
Partly sunny, then gradually becoming sunny, with a high near 49. Calm wind becoming south around 6 mph.
Friday Night
Partly cloudy, with a low around 31. Light south wind.
Saturday
Partly sunny, with a high near 51. Southeast wind 3 to 7 mph.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 35.
Washington's Birthday
Mostly cloudy, with a high near 55.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Mostly cloudy, with a high near 59.
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)
8:36 am CST Feb 11, 2026
9am CST Feb 11, 2026-6pm CST Feb 17, 2026
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