Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

29°F

-2°C

Humidity 78%
Wind Speed NE 14 mph
Barometer 30.19 in (1022.8 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 28 Feb 10:53 pm CST
Extended Forecast for

Mattoon/Charleston, Coles County Memorial Airport IL

  • Tonight

    Tonight: Partly cloudy, with a low around 27. North northeast wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 42. Northeast wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Snow and sleet likely before 4am, then a chance of snow, freezing rain, and sleet between 4am and 5am, then a slight chance of snow and freezing rain after 5am.  Mostly cloudy, with a low around 28. East wind around 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. Little or no ice accumulation expected.  New snow and sleet accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    then Wintry
    Mix Likely

  • Monday

    Monday: A chance of snow and freezing rain before 9am, then a chance of rain between 9am and noon.  Cloudy, with a high near 42. East southeast wind 8 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    High: 42 °F

    Chance Wintry
    Mix then
    Cloudy

  • Monday Night

    Monday Night: Rain, mainly after midnight.  Low around 37. Southeast wind 7 to 9 mph, with gusts as high as 17 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Rain.  High near 58. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 58 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm.  Low around 49. Southwest wind 8 to 10 mph becoming east southeast after midnight. Winds could gust as high as 17 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Rain

  • Wednesday

    Wednesday: Rain, with thunderstorms also possible after noon.  High near 62. Chance of precipitation is 80%.

    High: 62 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely and possibly a thunderstorm.  Mostly cloudy, with a low around 50. Chance of precipitation is 70%.

    Low: 50 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. North northeast wind 14 to 16 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 42. Northeast wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Snow and sleet likely before 4am, then a chance of snow, freezing rain, and sleet between 4am and 5am, then a slight chance of snow and freezing rain after 5am. Mostly cloudy, with a low around 28. East wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.
Monday
A chance of snow and freezing rain before 9am, then a chance of rain between 9am and noon. Cloudy, with a high near 42. East southeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday Night
Rain, mainly after midnight. Low around 37. Southeast wind 7 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 58. South southwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain and possibly a thunderstorm. Low around 49. Southwest wind 8 to 10 mph becoming east southeast after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain, with thunderstorms also possible after noon. High near 62. Chance of precipitation is 80%.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Thursday
Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Thursday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 53.
Friday
Rain likely. Mostly cloudy, with a high near 68.
Friday Night
Rain likely. Mostly cloudy, with a low around 52.
Saturday
Rain likely. Cloudy, with a high near 63.
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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)
10:06 pm CST Feb 28, 2026
11pm CST Feb 28, 2026-6pm CST Mar 7, 2026
 
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Additional Resources

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