Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Overcast

41°F

5°C

Humidity 62%
Wind Speed N 17 G 33 mph
Barometer 29.99 in (1015.8 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 12 Nov 6:53 pm CST
Extended Forecast for

Charleston IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. North northwest wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow, mixing with rain after 9am, then gradually ending.  Mostly cloudy, with a high near 44. North northwest wind 8 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. North northwest wind 5 to 8 mph.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 47. North northwest wind 3 to 6 mph.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 25. Calm wind.

    Low: 25 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 50. Calm wind.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 28.

    Low: 28 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. North northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Friday
A slight chance of snow, mixing with rain after 9am, then gradually ending. Mostly cloudy, with a high near 44. North northwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 27. North northwest wind 5 to 8 mph.
Saturday
Sunny, with a high near 47. North northwest wind 3 to 6 mph.
Saturday Night
Clear, with a low around 25. Calm wind.
Sunday
Sunny, with a high near 50. Calm wind.
Sunday Night
Mostly clear, with a low around 28. Calm wind.
Monday
Sunny, with a high near 51.
Monday Night
Clear, with a low around 28.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Clear, with a low around 28.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Charleston IL
 39.48°N 88.19°W (Elev. 650 ft)
6:21 pm CST Nov 12, 2026
6pm CST Nov 12, 2026-6pm CST Nov 19, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database