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 and Windy

26°F

-3°C

Humidity 55%
Wind Speed N 28 G 40 mph
Barometer 29.92 in (1013.7 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 14 Jan 2:53 pm CST
Extended Forecast for

Mattoon IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 38. Breezy, with a north northwest wind 22 to 24 mph, with gusts as high as 37 mph.

    High: 38 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 15. Wind chill values between 2 and 10. Blustery, with a north northwest wind 13 to 21 mph, with gusts as high as 31 mph.

    Low: 15 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 27. Wind chill values between 2 and 12. Northwest wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 27 °F

    Sunny

  • Thursday Night

    Thursday Night: Snow likely, mainly after midnight. Mostly cloudy, with a temperature rising to around 29 by 2am. South southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 23 °F⇑

    Chance Snow
    then Snow
    Likely

  • Friday

    Friday: Mostly cloudy, with a high near 39. West wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 39 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17. West wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 21. West wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 21 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 38. Breezy, with a north northwest wind 22 to 24 mph, with gusts as high as 37 mph.
Tonight
Partly cloudy, with a low around 15. Wind chill values between 2 and 10. Blustery, with a north northwest wind 13 to 21 mph, with gusts as high as 31 mph.
Thursday
Sunny, with a high near 27. Wind chill values between 2 and 12. Northwest wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Snow likely, mainly after midnight. Mostly cloudy, with a temperature rising to around 29 by 2am. South southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Mostly cloudy, with a high near 39. West wind 11 to 17 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 17. West wind 10 to 14 mph, with gusts as high as 21 mph.
Saturday
Mostly cloudy, with a high near 21. West wind 13 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 18.
Sunday Night
Mostly cloudy, with a low around 9.
M.L.King Day
Mostly sunny, with a high near 19.
Monday Night
Mostly clear, with a low around 4.
Tuesday
Mostly sunny, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mattoon IL
 39.49°N 88.39°W (Elev. 732 ft)
Last Update:
3:16 pm CST Jan 14, 2026
Forecast Valid:
3pm CST Jan 14, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation