Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
69°F
21°C
| Humidity | 57% |
| Wind Speed | S 12 mph |
| Barometer | 29.75 in (1007.0 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 21 Mar 11:53 pm CDT |
Extended Forecast for
3 Miles WNW Mattoon IL
Overnight

Low: 61 °F
Mostly Clear
Sunday
High: 80 °F
Sunny then
Slight Chance
T-storms and
BreezySunday Night
Low: 33 °F
Breezy.
Slight Chance
T-storms then
Partly CloudyMonday

High: 51 °F
Mostly Sunny
Monday Night

Low: 34 °F
Mostly Cloudy
Tuesday

High: 59 °F
Mostly Sunny
Tuesday Night

Low: 42 °F
Mostly Cloudy
Wednesday

High: 66 °F
Mostly Cloudy
Wednesday Night

Low: 52 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 61. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday
A 20 percent chance of rain and thunderstorms after 5pm. Increasing clouds, with a high near 80. Breezy, with a south southwest wind 13 to 21 mph becoming north in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
A slight chance of rain and thunderstorms before 7pm, then a slight chance of rain between 7pm and 9pm. Partly cloudy, with a low around 33. Breezy, with a north wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 51. North wind 9 to 11 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 34. East northeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 59. South wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 42. South southeast wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 66.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
A chance of rain and thunderstorms. Partly cloudy, with a low around 40.
Friday
A chance of rain. Partly sunny, with a high near 51.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 53.
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)
12:01 am CDT Mar 22, 2026
12am CDT Mar 22, 2026-6pm CDT Mar 28, 2026


