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Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fog/Mist
66°F
19°C
| Humidity | 96% |
| Wind Speed | NE 8 mph |
| Barometer | 30.04 in (1016.8 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 2.00 mi |
| Last update | 15 Jun 6:53 am CDT |
Extended Forecast for
Charleston IL
Today
High: 82 °F
Patchy Fog
then Partly
SunnyTonight
Low: 67 °F
Mostly Cloudy
Monday
High: 83 °F
Slight Chance
T-stormsMonday Night
Low: 67 °F
Mostly Cloudy
Tuesday
High: 88 °F
Mostly Sunny
Tuesday Night
Low: 70 °F
Partly Cloudy
then Chance
T-stormsWednesday
High: 84 °F
Chance
T-storms then
Showers
LikelyWednesday Night
Low: 67 °F
Showers
LikelyJuneteenth
High: 83 °F
Mostly Sunny
Detailed Forecast
Today
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 82. Northeast wind around 7 mph.
Tonight
Mostly cloudy, with a low around 67. East northeast wind 3 to 6 mph.
Monday
A 20 percent chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 83. East wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 67. Calm wind.
Tuesday
Mostly sunny, with a high near 88. South southwest wind 3 to 8 mph.
Tuesday Night
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 70. South southwest wind 6 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 50%.
Wednesday
A chance of showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 84. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Juneteenth
Mostly sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 65.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 90.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Charleston IL
39.5°N 88.19°W (Elev. 650 ft)
39.5°N 88.19°W (Elev. 650 ft)
5:10 am CDT Jun 15, 2025
7am CDT Jun 15, 2025-6pm CDT Jun 21, 2025
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