Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
39°F
4°C
| Humidity | 60% |
| Wind Speed | S 6 mph |
| Barometer | 30.06 in (1018.1 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 14 Feb 2:53 am CST |
Extended Forecast for
Mattoon IL
Overnight

Low: 32 °F
Mostly Cloudy
Saturday
High: 52 °F
Cloudy then
Chance RainSaturday Night

Low: 42 °F
Rain and
Patchy FogSunday
High: 56 °F
Patchy Fog
then SunnySunday Night

Low: 36 °F
Mostly Clear
Washington's Birthday

High: 57 °F
Partly Sunny
Monday Night

Low: 42 °F
Mostly Cloudy
Tuesday

High: 59 °F
Mostly Cloudy
Tuesday Night

Low: 52 °F
Mostly Cloudy
and Breezy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 32. South wind around 7 mph.
Saturday
A 50 percent chance of rain, mainly after 3pm. Cloudy, with a high near 52. South southwest wind around 6 mph.
Saturday Night
Rain. Patchy fog after 2am. Low around 42. South wind 5 to 8 mph becoming east after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Patchy fog before 7am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 56. East wind 5 to 8 mph becoming light and variable in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Mostly clear, with a low around 36. Calm wind.
Washington's Birthday
Partly sunny, with a high near 57. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 17 mph.
Monday Night
Mostly cloudy, with a low around 42. South wind around 9 mph, with gusts as high as 16 mph.
Tuesday
Mostly cloudy, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 52. Breezy.
Wednesday
Mostly sunny, with a high near 65. Breezy.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
A chance of rain. Partly sunny, with a high near 61.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 51.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mattoon IL
39.49°N 88.39°W (Elev. 732 ft)
39.49°N 88.39°W (Elev. 732 ft)
2:37 am CST Feb 14, 2026
3am CST Feb 14, 2026-6pm CST Feb 20, 2026


