Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fog/Mist
79°F
26°C
| Humidity | 97% |
| Wind Speed | SE 3 mph |
| Barometer | 29.89 in (1011.6 mb) |
| Dewpoint | 78°F (26°C) |
| Visibility | 3.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 26 Jul 9:53 pm CDT |
Extended Forecast for
2 Miles SE Charleston IL
Tonight
Low: 73 °F
Slight Chance
T-storms and
Patchy FogMonday
High: 92 °F
Slight Chance
T-storms and
Patchy Fog
then Mostly
SunnyMonday Night
Low: 75 °F
Slight Chance
T-storms then
Partly CloudyTuesday
High: 86 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 63 °F
Clear
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 66 °F
Partly Cloudy
Detailed Forecast
Tonight
A 20 percent chance of showers and thunderstorms before 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 73. Light south wind.
Monday
A slight chance of showers and thunderstorms between 7am and 11am. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 92. Heat index values as high as 107. South southwest wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of showers and thunderstorms before 8pm. Increasing clouds, with a low around 75. Southwest wind around 8 mph becoming northwest after midnight. Winds could gust as high as 16 mph.
Tuesday
Mostly sunny, with a high near 86. North wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 62. North wind 5 to 9 mph, with gusts as high as 17 mph.
Wednesday
Sunny, with a high near 84. North wind 6 to 8 mph.
Wednesday Night
Clear, with a low around 63. North northeast wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 66.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 84.
Friday Night
A chance of showers. Mostly cloudy, with a low around 67.
Saturday
A chance of showers. Mostly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 66.
Sunday
Sunny, with a high near 84.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SE Charleston IL
39.46°N 88.13°W (Elev. 699 ft)
39.46°N 88.13°W (Elev. 699 ft)
9:46 pm CDT Jul 26, 2026
10pm CDT Jul 26, 2026-6pm CDT Aug 2, 2026
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