Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fog/Mist
57°F
14°C
| Humidity | 93% |
| Wind Speed | S 8 mph |
| Barometer | 29.62 in (1003.1 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 4.00 mi |
| Last update | 19 Feb 9:53 am CST |
Extended Forecast for
Charleston IL
Today
High: 64 °F
Slight Chance
T-storms and
Patchy Fog
then T-stormsTonight
Low: 36 °F
Chance
Showers then
Partly Cloudy
and BreezyFriday
High: 45 °F
Decreasing
Clouds and
BreezyFriday Night
Low: 27 °F
Mostly Clear
Saturday
High: 43 °F
Mostly Sunny
Saturday Night
Low: 23 °F
Partly Cloudy
Sunday
High: 35 °F
Partly Sunny
Sunday Night
Low: 20 °F
Partly Cloudy
Monday
High: 34 °F
Mostly Sunny
Detailed Forecast
Today
Showers and thunderstorms, mainly before 5pm. Patchy fog before 11am. High near 64. South southeast wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A 40 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Breezy, with a south wind 9 to 14 mph becoming west southwest 16 to 21 mph after midnight. Winds could gust as high as 38 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 45. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 37 mph.
Friday Night
Mostly clear, with a low around 27. Northwest wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 43. West northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 23. Northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 35. Northwest wind 14 to 18 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly cloudy, with a high near 54.
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)
8:56 am CST Feb 19, 2026
10am CST Feb 19, 2026-6pm CST Feb 25, 2026
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