Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Overcast

22°F

-6°C

Humidity 92%
Wind Speed NW 14 mph
Barometer 30.00 in (1016.8 mb)
Dewpoint 20°F (-7°C)
Visibility 9.00 mi
Wind Chill9°F (-13°C)
Last update 2 Dec 3:53 am CST
Extended Forecast for

Mattoon IL

  • Today

    Today: Mostly cloudy, with a high near 23. Northwest wind 5 to 8 mph becoming light and variable  in the afternoon.

    High: 23 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. Wind chill values between 5 and 10. Light southwest wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 18 mph.

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 34. South southwest wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 34 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 7. Wind chill values between -4 and 1. West wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 17 mph.

    Low: 7 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 16. North wind 5 to 10 mph becoming light  in the afternoon. Winds could gust as high as 16 mph.

    High: 16 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 3. Calm wind becoming south around 5 mph after midnight.

    Low: 3 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28. South wind 5 to 7 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 23. Northwest wind 5 to 8 mph becoming light and variable in the afternoon.
Tonight
Mostly cloudy, with a low around 15. Wind chill values between 5 and 10. Light southwest wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 18 mph.
Wednesday
Increasing clouds, with a high near 34. South southwest wind 6 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
Mostly cloudy, with a low around 7. Wind chill values between -4 and 1. West wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 17 mph.
Thursday
Sunny, with a high near 16. North wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 16 mph.
Thursday Night
Partly cloudy, with a low around 3. Calm wind becoming south around 5 mph after midnight.
Friday
Mostly sunny, with a high near 28. South wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Mostly cloudy, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
Mattoon IL
 39.49°N 88.36°W (Elev. 722 ft)
3:44 am CST Dec 2, 2025
4am CST Dec 2, 2025-6pm CST Dec 8, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database