Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
20°F
-7°C
| Humidity | 78% |
| Wind Speed | N 17 G 26 mph |
| Barometer | 30.27 in (1026.0 mb) |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 5°F (-15°C) |
| Last update | 4 Dec 3:53 am CST |
Extended Forecast for
3 Miles WNW Mattoon IL
Today

High: 18 °F
Mostly Sunny
Tonight

Low: 4 °F
Patchy
Freezing FogFriday

High: 31 °F
Mostly Sunny
Friday Night

Low: 22 °F
Mostly Cloudy
Saturday

High: 31 °F
Mostly Cloudy
Saturday Night

Low: 21 °F
Cloudy
Sunday

High: 29 °F
Mostly Cloudy
Sunday Night

Low: 11 °F
Mostly Cloudy
Monday

High: 24 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 18. Wind chill values between -7 and 3. North northeast wind 5 to 11 mph, with gusts as high as 17 mph.
Tonight
Patchy freezing fog before 9pm, then patchy freezing fog after 10pm. Partly cloudy, with a low around 4. Wind chill values between -5 and zero. North northeast wind around 5 mph becoming light and variable.
Friday
Mostly sunny, with a high near 31. Wind chill values between 2 and 12. Calm wind becoming south 5 to 7 mph in the morning.
Friday Night
Mostly cloudy, with a low around 22. South wind around 7 mph becoming west southwest after midnight.
Saturday
Mostly cloudy, with a high near 31. West southwest wind around 6 mph becoming calm in the morning.
Saturday Night
Cloudy, with a low around 21. Calm wind becoming northeast 5 to 7 mph after midnight.
Sunday
Mostly cloudy, with a high near 29. North northeast wind around 8 mph.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Mostly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
A chance of rain. Mostly cloudy, with a high near 37.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Mattoon IL
39.49°N 88.42°W (Elev. 732 ft)
39.49°N 88.42°W (Elev. 732 ft)
3:51 am CST Dec 4, 2025
4am CST Dec 4, 2025-6pm CST Dec 10, 2025



