Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Overcast and Breezy

31°F

-1°C

Humidity 69%
Wind Speed W 25 G 43 mph
Barometer 29.67 in (1004.8 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 20 Feb 6:53 am CST
Extended Forecast for

Charleston IL

Wind Advisory February 20, 07:32am until February 20, 09:00am
Click here for hazard details and duration
...
  •  
    Wind Advisory February 20, 07:32am until February 20, 09:00am

    NOW until 9:00am Fri

    Wind Advisory

  • Today

    High: 42 °F

    Becoming
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 25. West northwest wind 7 to 10 mph, with gusts as high as 17 mph.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 40. West northwest wind 6 to 10 mph, with gusts as high as 17 mph.

    High: 40 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 32 mph.

    High: 32 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Northwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 32. North northwest wind 7 to 14 mph, with gusts as high as 25 mph.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 42. Breezy, with a west wind 20 to 25 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 43 mph.
Tonight
Mostly clear, with a low around 25. West northwest wind 7 to 10 mph, with gusts as high as 17 mph.
Saturday
Sunny, with a high near 40. West northwest wind 6 to 10 mph, with gusts as high as 17 mph.
Saturday Night
Partly cloudy, with a low around 22. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 32. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 32 mph.
Sunday Night
Partly cloudy, with a low around 18. Northwest wind around 14 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 32. North northwest wind 7 to 14 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly cloudy, with a high near 53.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 47.
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)
5:06 am CST Feb 20, 2026
7am CST Feb 20, 2026-6pm CST Feb 26, 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