National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

35°F

2°C

Humidity 67%
Wind Speed W 9 mph
Barometer 29.95 in (1014.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 20 Feb 5:53 pm CST
Extended Forecast for

Mattoon/Charleston, Coles County Memorial Airport IL

  • Tonight

    Tonight: Increasing clouds, with a low around 25. West wind 7 to 9 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 40. Northwest wind 8 to 13 mph, with gusts as high as 17 mph.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. Northwest wind 8 to 15 mph, with gusts as high as 24 mph.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 32 mph.

    High: 31 °F

    Partly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17. Northwest wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 17 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 32. North northwest wind 8 to 17 mph, with gusts as high as 26 mph.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. Northwest wind around 6 mph becoming calm.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 43. Breezy.

    High: 43 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 25. West wind 7 to 9 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 40. Northwest wind 8 to 13 mph, with gusts as high as 17 mph.
Saturday Night
Partly cloudy, with a low around 20. Northwest wind 8 to 15 mph, with gusts as high as 24 mph.
Sunday
Partly sunny, with a high near 31. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 32 mph.
Sunday Night
Partly cloudy, with a low around 17. Northwest wind 15 to 17 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 32. North northwest wind 8 to 17 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 17. Northwest wind around 6 mph becoming calm.
Tuesday
Partly sunny, with a high near 43. Breezy.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Mattoon/Charleston, Coles County Memorial Airport IL
 39.51°N 88.27°W (Elev. 656 ft)
Last Update:
5:37 pm CST Feb 20, 2026
Forecast Valid:
6pm CST Feb 20, 2026-6pm CST Feb 27, 2026
 
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