Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
72°F
22°C
| Humidity | 53% |
| Wind Speed | S 12 G 21 mph |
| Barometer | 30.04 in (1016.8 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 22 Apr 11:53 am CDT |
Extended Forecast for
Mattoon/Charleston, Coles County Memorial Airport IL
This Afternoon
High: 76 °F
Sunny
Tonight
Low: 56 °F
Mostly Clear
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 61 °F
Partly Cloudy
then Chance
ShowersFriday
High: 72 °F
Showers
Friday Night
Low: 53 °F
Chance
ShowersSaturday
High: 73 °F
Sunny
Saturday Night
Low: 49 °F
Partly Cloudy
Sunday
High: 73 °F
Partly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 76. Southwest wind 11 to 13 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 56. South southwest wind around 7 mph.
Thursday
Sunny, with a high near 79. South southwest wind 7 to 16 mph, with gusts as high as 26 mph.
Thursday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 61. South wind 11 to 14 mph, with gusts as high as 23 mph.
Friday
Showers and possibly a thunderstorm before 10am, then showers between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 72. South southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 53. West wind 6 to 8 mph becoming north after midnight. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 73. North northeast wind 9 to 11 mph, with gusts as high as 17 mph.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Partly sunny, with a high near 73.
Sunday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59.
Monday
Showers and thunderstorms. Mostly cloudy, with a high near 76.
Monday Night
Showers likely. Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 68.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mattoon/Charleston, Coles County Memorial Airport IL
39.46°N 88.28°W (Elev. 679 ft)
39.46°N 88.28°W (Elev. 679 ft)
11:46 am CDT Apr 22, 2026
12pm CDT Apr 22, 2026-6pm CDT Apr 28, 2026
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