Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
84°F
29°C
| Humidity | 41% |
| Wind Speed | SW 9 mph |
| Barometer | 29.63 in (1002.7 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 22 Mar 1:53 pm CDT |
Extended Forecast for
Mattoon IL
This Afternoon

High: 84 °F
Slight Chance
T-stormsTonight
Low: 31 °F
Blustery.
Chance
T-storms then
Mostly ClearMonday

High: 51 °F
Mostly Sunny
Monday Night

Low: 32 °F
Mostly Cloudy
Tuesday

High: 58 °F
Mostly Sunny
Tuesday Night

Low: 40 °F
Mostly Cloudy
Wednesday

High: 69 °F
Partly Sunny
Wednesday Night
Low: 55 °F
Mostly Cloudy
then Chance
T-stormsThursday

High: 81 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A 10 percent chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 84. West southwest wind 10 to 17 mph becoming north northwest. Winds could gust as high as 23 mph.
Tonight
A 40 percent chance of showers and thunderstorms before 9pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 31. Blustery, with a north wind 16 to 24 mph, with gusts as high as 36 mph.
Monday
Mostly sunny, with a high near 51. North northeast wind 10 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 32. East wind around 7 mph.
Tuesday
Mostly sunny, with a high near 58. South southeast wind around 8 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Southeast wind around 6 mph.
Wednesday
Partly sunny, with a high near 69. South southwest wind 6 to 11 mph, with gusts as high as 17 mph.
Wednesday Night
A 30 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Rain likely and possibly a thunderstorm before 1am, then a chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Friday
A chance of rain and snow. Partly sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 52.
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)
1:25 pm CDT Mar 22, 2026
1pm CDT Mar 22, 2026-6pm CDT Mar 28, 2026



