Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
70°F
21°C
| Humidity | 79% |
| Wind Speed | S 9 mph |
| Barometer | 29.88 in (1011.3 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 8:53 am CDT |
Extended Forecast for
Mattoon/Charleston, Coles County Memorial Airport IL
Today
High: 79 °F
Chance
T-stormsTonight
Low: 63 °F
Heavy Rain
Thursday
High: 78 °F
Chance
Showers then
Chance
T-stormsThursday Night
Low: 57 °F
Mostly Clear
Friday
High: 82 °F
Mostly Sunny
Friday Night
Low: 58 °F
Chance
T-storms then
ShowersSaturday
High: 68 °F
Showers
LikelySaturday Night
Low: 38 °F
Chance
ShowersSunday
High: 57 °F
Sunny
Detailed Forecast
Today
A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 79. Southwest wind 15 to 17 mph, with gusts as high as 28 mph.
Tonight
Showers likely and possibly a thunderstorm, then showers after 3am. Some of the storms could produce heavy rainfall. Low around 63. South southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
A 40 percent chance of showers and thunderstorms. Cloudy through mid morning, then gradual clearing, with a high near 78. West southwest wind 14 to 16 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 57. Southwest wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 82. South wind 6 to 14 mph, with gusts as high as 24 mph.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 58. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Partly sunny, with a high near 68. Southwest wind 15 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 73.
Additional Forecasts and Information
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Point Forecast:
Mattoon/Charleston, Coles County Memorial Airport IL
39.49°N 88.27°W (Elev. 696 ft)
39.49°N 88.27°W (Elev. 696 ft)
7:41 am CDT Apr 15, 2026
9am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
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