Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
57°F
14°C
| Humidity | 58% |
| Wind Speed | S 8 mph |
| Barometer | 30.15 in (1020.9 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 9 Apr 4:53 am CDT |
Extended Forecast for
Mattoon IL
Today

High: 76 °F
Sunny
Tonight
Low: 57 °F
Partly Cloudy
then Slight
Chance
T-stormsFriday

High: 66 °F
Showers
LikelyFriday Night

Low: 44 °F
Mostly Cloudy
Saturday

High: 68 °F
Partly Sunny
Saturday Night

Low: 57 °F
Mostly Cloudy
Sunday
High: 78 °F
Partly Sunny
then Mostly
Cloudy and
BreezySunday Night
Low: 63 °F
Chance
Showers then
Showers
LikelyMonday
High: 78 °F
Chance
Showers then
Chance
T-storms and
Breezy
Detailed Forecast
Today
Sunny, with a high near 76. Southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 57. South wind 10 to 14 mph, with gusts as high as 24 mph.
Friday
A slight chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 66. Southwest wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly cloudy, with a low around 44. Northeast wind around 8 mph, with gusts as high as 16 mph.
Saturday
Partly sunny, with a high near 68. East northeast wind around 9 mph becoming southeast in the afternoon. Winds could gust as high as 16 mph.
Saturday Night
Mostly cloudy, with a low around 57. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 78. Breezy, with a south southwest wind 11 to 21 mph, with gusts as high as 32 mph.
Sunday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 78. Breezy. Chance of precipitation is 50%.
Monday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 66.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61.
Wednesday
A chance of showers. Mostly cloudy, with a high near 74.
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)
4:08 am CDT Apr 9, 2026
5am CDT Apr 9, 2026-6pm CDT Apr 15, 2026



