Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fog/Mist
18°F
-8°C
| Humidity | 88% |
| Wind Speed | N 5 mph |
| Barometer | 30.26 in (1025.7 mb) |
| Dewpoint | 15°F (-9°C) |
| Visibility | 4.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 3 Feb 8:53 pm CST |
Extended Forecast for
Charleston IL
Tonight

Low: 14 °F
Mostly Cloudy
Wednesday

High: 24 °F
Mostly Sunny
Wednesday Night

Low: 9 °F
Partly Cloudy
Thursday

High: 29 °F
Mostly Cloudy
Thursday Night

Low: 24 °F
Partly Cloudy
Friday

High: 39 °F
Partly Sunny
Friday Night

Low: 18 °F
Mostly Cloudy
Saturday

High: 30 °F
Sunny
Saturday Night

Low: 22 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 14. Wind chill values between 5 and 10. North northeast wind 7 to 9 mph, with gusts as high as 16 mph.
Wednesday
Mostly sunny, with a high near 24. Wind chill values between 5 and 15. North northeast wind 6 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
Partly cloudy, with a low around 9. Wind chill values between 2 and 7. Light and variable wind.
Thursday
Mostly cloudy, with a high near 29. Wind chill values between 4 and 14. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 24. South wind around 9 mph becoming west after midnight. Winds could gust as high as 22 mph.
Friday
Partly sunny, with a high near 39. West wind 10 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 18. North northwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 45.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Charleston IL
39.5°N 88.19°W (Elev. 650 ft)
39.5°N 88.19°W (Elev. 650 ft)
8:37 pm CST Feb 3, 2026
9pm CST Feb 3, 2026-6pm CST Feb 10, 2026


