Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
36°F
2°C
| Humidity | 59% |
| Wind Speed | E 13 G 23 mph |
| Barometer | 30.65 in (1038.7 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 28 Mar 8:53 am CDT |
Extended Forecast for
Mattoon IL
Today

High: 51 °F
Sunny
Tonight

Low: 38 °F
Increasing
CloudsSunday

High: 63 °F
Partly Sunny
Sunday Night

Low: 53 °F
Mostly Cloudy
Monday

High: 75 °F
Mostly Sunny
Monday Night
Low: 63 °F
Partly Cloudy
then Partly
Cloudy and
BreezyTuesday
High: 79 °F
Breezy.
Partly Sunny
then Chance
T-stormsTuesday Night

Low: 45 °F
Rain and
BreezyWednesday

High: 54 °F
Chance Rain
Detailed Forecast
Today
Sunny, with a high near 51. Northeast wind 6 to 8 mph becoming south in the afternoon.
Tonight
Increasing clouds, with a low around 38. South wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 63. South southwest wind 10 to 16 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 53. South wind 11 to 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 75. South southwest wind 14 to 18 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 63. Breezy, with a south wind 17 to 20 mph, with gusts as high as 30 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. Breezy, with a south southwest wind 20 to 23 mph, with gusts as high as 41 mph.
Tuesday Night
Rain and possibly a thunderstorm. Low around 45. Breezy. Chance of precipitation is 90%.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 54.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37.
Thursday
A chance of rain. Mostly cloudy, with a high near 53.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Mostly cloudy, with a high near 64.
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)
7:46 am CDT Mar 28, 2026
8am CDT Mar 28, 2026-6pm CDT Apr 3, 2026


