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

Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Overcast

30°F

-1°C

Humidity 92%
Wind Speed W 6 mph
Barometer 30.18 in (1022.8 mb)
Dewpoint 28°F (-2°C)
Visibility 8.00 mi
Wind Chill24°F (-4°C)
Last update 3 Dec 9:53 pm CST
Extended Forecast for

Mattoon/Charleston, Coles County Memorial Airport IL

  • Tonight

    Tonight: A 20 percent chance of snow before 1am. Cloudy, with a low around 8. Wind chill values between -1 and 4. North northwest wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 8 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 16. Wind chill values between -7 and 3. North wind 6 to 11 mph becoming light in the afternoon. Winds could gust as high as 16 mph.

    High: 16 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 7. Wind chill values between zero and 5. Light and variable wind.

    Low: 7 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 30. Wind chill values between 5 and 15. South southwest wind 3 to 7 mph.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20. South southwest wind around 6 mph.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 32. Southwest wind around 6 mph becoming light and variable in the afternoon.

    High: 32 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. North northeast wind 3 to 7 mph.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow before 1am. Cloudy, with a low around 8. Wind chill values between -1 and 4. North northwest wind 9 to 14 mph, with gusts as high as 21 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 16. Wind chill values between -7 and 3. North wind 6 to 11 mph becoming light in the afternoon. Winds could gust as high as 16 mph.
Thursday Night
Partly cloudy, with a low around 7. Wind chill values between zero and 5. Light and variable wind.
Friday
Mostly sunny, with a high near 30. Wind chill values between 5 and 15. South southwest wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 20. South southwest wind around 6 mph.
Saturday
Partly sunny, with a high near 32. Southwest wind around 6 mph becoming light and variable in the afternoon.
Saturday Night
Mostly cloudy, with a low around 21. North northeast wind 3 to 7 mph.
Sunday
Mostly cloudy, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 26.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
A chance of rain. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Mattoon/Charleston, Coles County Memorial Airport IL
 39.49°N 88.27°W (Elev. 696 ft)
Last Update:
9:31 pm CST Dec 3, 2025
Forecast Valid:
10pm CST Dec 3, 2025-6pm CST Dec 10, 2025
 
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