Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
40°F
4°C
| Humidity | 65% |
| Wind Speed | SE 3 mph |
| Barometer | 30.13 in (1020.4 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 25 Mar 4:53 am CDT |
Extended Forecast for
Charleston IL
Today
High: 73 °F
Partly Sunny
Tonight
Low: 59 °F
Chance
T-stormsThursday
High: 85 °F
Sunny then
Chance
T-storms and
BreezyThursday Night
Low: 38 °F
T-storms
Friday
High: 48 °F
Partly Sunny
Friday Night
Low: 29 °F
Mostly Clear
Saturday
High: 53 °F
Sunny
Saturday Night
Low: 37 °F
Partly Cloudy
Sunday
High: 61 °F
Partly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 73. South southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly between 9pm and 4am. Mostly cloudy, with a low around 59. South wind 9 to 14 mph, with gusts as high as 23 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 32 mph.
Thursday Night
Showers before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers after 4am. Low around 38. Southwest wind 13 to 18 mph becoming north northeast after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Partly sunny, with a high near 48. North wind 15 to 18 mph, with gusts as high as 29 mph.
Friday Night
Mostly clear, with a low around 29. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 17 mph.
Saturday
Sunny, with a high near 53. Light and variable wind becoming south southwest 5 to 8 mph in the morning.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 76.
Monday Night
A chance of rain. Mostly cloudy, with a low around 58.
Tuesday
A chance of rain. Mostly cloudy, with a high near 76.
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)
5:22 am CDT Mar 25, 2026
5am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
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