Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Light Rain Fog/Mist
43°F
6°C
| Humidity | 100% |
| Wind Speed | NE 6 mph |
| Barometer | 29.94 in (1014.0 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 5.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 14 Feb 11:53 pm CST |
Extended Forecast for
Mattoon IL
Overnight

Low: 42 °F
Rain
Sunday
High: 56 °F
Slight Chance
Rain then
Mostly SunnySunday Night

Low: 36 °F
Mostly Clear
Washington's Birthday

High: 58 °F
Partly Sunny
Monday Night

Low: 41 °F
Mostly Cloudy
Tuesday

High: 60 °F
Mostly Cloudy
Tuesday Night

Low: 54 °F
Mostly Cloudy
and BreezyWednesday

High: 67 °F
Mostly Sunny
and BreezyWednesday Night

Low: 43 °F
Partly Cloudy
Detailed Forecast
Overnight
Rain, mainly before 4am. Low around 42. East southeast wind around 9 mph becoming northeast. Winds could gust as high as 16 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A 20 percent chance of rain before 7am. Cloudy through mid morning, then gradual clearing, with a high near 56. North northeast wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 36. West northwest wind around 5 mph becoming calm in the evening.
Washington's Birthday
Partly sunny, with a high near 58. Light south southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 41. South wind around 8 mph, with gusts as high as 16 mph.
Tuesday
Mostly cloudy, with a high near 60. South wind 8 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 54. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 33 mph.
Wednesday
Mostly sunny, with a high near 67. Breezy.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 64.
Thursday Night
A chance of rain. Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Partly sunny, with a high near 44.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
11:37 pm CST Feb 14, 2026
12am CST Feb 15, 2026-6pm CST Feb 21, 2026


