Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
A Few Clouds
74°F
23°C
| Humidity | 56% |
| Wind Speed | NE 6 mph |
| Barometer | 30.06 in (1017.4 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 22 Jul 3:53 pm CDT |
Extended Forecast for
Charleston IL
Tonight
Low: 55 °F
Gradual
ClearingThursday
High: 77 °F
Sunny
Thursday Night
Low: 59 °F
Mostly Cloudy
Friday
High: 77 °F
Partly Sunny
Friday Night
Low: 61 °F
Mostly Cloudy
Saturday
High: 83 °F
Partly Sunny
Saturday Night
Low: 69 °F
Partly Cloudy
Sunday
High: 91 °F
Mostly Sunny
Sunday Night
Low: 71 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 55. Northeast wind 3 to 6 mph.
Thursday
Sunny, with a high near 77. Northeast wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 59. Light northeast wind.
Friday
Partly sunny, with a high near 77. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 61. Calm wind.
Saturday
Partly sunny, with a high near 83. Calm wind becoming south around 6 mph in the morning.
Saturday Night
Partly cloudy, with a low around 69. Light south southwest wind.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 71.
Monday
Sunny, with a high near 92.
Monday Night
A chance of showers. Mostly clear, with a low around 71.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 68.
Wednesday
Sunny, with a high near 86.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Charleston IL
39.48°N 88.19°W (Elev. 650 ft)
39.48°N 88.19°W (Elev. 650 ft)
3:36 pm CDT Jul 22, 2026
4pm CDT Jul 22, 2026-6pm CDT Jul 29, 2026
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