Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Light Rain Fog/Mist
59°F
15°C
| Humidity | 96% |
| Wind Speed | S 7 mph |
| Barometer | 29.98 in (1015.0 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 2.50 mi |
| Last update | 5 Mar 2:53 pm CST |
Extended Forecast for
Charleston IL
This Afternoon
High: 62 °F
Mostly Cloudy
Tonight
Low: 54 °F
Patchy Fog
then Chance
Showers and
Areas FogFriday
High: 75 °F
Chance
ShowersFriday Night
Low: 61 °F
Mostly Cloudy
then ShowersSaturday
High: 69 °F
Showers then
Chance
ShowersSaturday Night
Low: 38 °F
Partly Cloudy
Sunday
High: 62 °F
Sunny
Sunday Night
Low: 46 °F
Mostly Clear
Monday
High: 72 °F
Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 62. West southwest wind 3 to 6 mph.
Tonight
A chance of showers, with thunderstorms also possible after 3am. Patchy fog. Otherwise, mostly cloudy, with a low around 54. Light and variable wind becoming south southeast 5 to 7 mph after midnight. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms before noon, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 75. South wind 8 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms between midnight and 3am, then showers and possibly a thunderstorm after 3am. Low around 61. South wind 13 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and possibly a thunderstorm before noon, then a chance of showers between noon and 3pm. High near 69. South southwest wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Partly cloudy, with a low around 38. West northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 17 mph.
Sunday
Sunny, with a high near 62. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 72.
Monday Night
A 30 percent chance of showers after midnight. Partly cloudy, with a low around 57.
Tuesday
Showers. Partly sunny, with a high near 74.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 54.
Wednesday
Showers likely. Cloudy, with a high near 64.
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)
2:56 pm CST Mar 5, 2026
3pm CST Mar 5, 2026-6pm CDT Mar 11, 2026
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