Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
14°F
-10°C
| Humidity | 84% |
| Wind Speed | N 6 mph |
| Barometer | 30.31 in (1027.5 mb) |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 5°F (-15°C) |
| Last update | 8 Dec 6:53 am CST |
Extended Forecast for
Mattoon IL
Today

High: 29 °F
Mostly Sunny
Tonight

Low: 21 °F⇑
Partly Cloudy
Tuesday

High: 43 °F
Partly Sunny
Tuesday Night
Low: 40 °F
Cloudy then
Chance Rain
and BreezyWednesday

High: 43 °F⇓
Mostly Cloudy
and BreezyWednesday Night

Low: 23 °F
Mostly Cloudy
Thursday
High: 31 °F
Chance Snow
then Mostly
CloudyThursday Night

Low: 17 °F
Mostly Cloudy
Friday

High: 27 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 29. North northeast wind 5 to 7 mph becoming calm in the afternoon.
Tonight
Partly cloudy, with a temperature rising to around 28 by 4am. Light and variable wind becoming south southwest 10 to 15 mph in the evening. Winds could gust as high as 21 mph.
Tuesday
Partly sunny, with a high near 43. South southwest wind 13 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 40. Breezy, with a south southwest wind 14 to 21 mph, with gusts as high as 30 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 33 by 5pm. Breezy, with a west northwest wind 13 to 22 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly cloudy, with a low around 23. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 31. Southwest wind around 7 mph.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
Partly sunny, with a high near 13.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
Mostly sunny, with a high near 20.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mattoon IL
39.49°N 88.36°W (Elev. 722 ft)
39.49°N 88.36°W (Elev. 722 ft)
5:51 am CST Dec 8, 2025
7am CST Dec 8, 2025-6pm CST Dec 14, 2025


