Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Partly Cloudy
6°F
-14°C
| Humidity | 91% |
| Wind Speed | Calm |
| Barometer | 30.37 in (1029.9 mb) |
| Dewpoint | 4°F (-16°C) |
| Visibility | 10.00 mi |
| Last update | 1 Feb 4:53 am CST |
Extended Forecast for
Charleston IL
Today
High: 23 °F
Partly Sunny
Tonight
Low: 16 °F
Chance Snow
Monday
High: 31 °F
Mostly Cloudy
Monday Night
Low: 20 °F
Mostly Cloudy
Tuesday
High: 29 °F
Mostly Cloudy
Tuesday Night
Low: 11 °F
Mostly Cloudy
Wednesday
High: 24 °F
Partly Sunny
Wednesday Night
Low: 6 °F
Partly Cloudy
Thursday
High: 30 °F
Partly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 23. Wind chill values between -1 and 9. Calm wind becoming south southwest 5 to 8 mph in the morning.
Tonight
A 30 percent chance of snow. Mostly cloudy, with a low around 16. South wind around 7 mph.
Monday
Mostly cloudy, with a high near 31. Southwest wind 3 to 7 mph.
Monday Night
Mostly cloudy, with a low around 20. Light and variable wind.
Tuesday
Mostly cloudy, with a high near 29. North wind 3 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 11. North wind around 6 mph.
Wednesday
Partly sunny, with a high near 24. North wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 6.
Thursday
Partly sunny, with a high near 30.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 37.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 23.
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)
3:37 am CST Feb 1, 2026
5am CST Feb 1, 2026-6pm CST Feb 7, 2026
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