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.

A Few Clouds

24°F

-4°C

Humidity 91%
Wind Speed N 14 mph
Barometer 30.27 in (1025.5 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 1 Mar 4:53 am CST
Extended Forecast for

Mattoon/Charleston, Coles County Memorial Airport IL

  • Today

    Today: Mostly cloudy, with a high near 42. Northeast wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 42 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow, mainly after 11pm. Low around 29. East wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Snow Likely
    then Snow

  • Monday

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

    High: 42 °F

    Slight Chance
    Wintry Mix
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Rain after midnight. Low around 38. East southeast wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Cloudy then
    Rain

  • Tuesday

    Tuesday: Showers. High near 57. South wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 50. South southeast wind 6 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after noon. High near 64. South southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 64 °F

    Showers

  • Wednesday Night

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

    Low: 50 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 42. Northeast wind 10 to 14 mph, with gusts as high as 22 mph.
Tonight
Snow, mainly after 11pm. Low around 29. East wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Monday
A slight chance of snow and freezing rain before 8am, then a slight chance of freezing rain between 8am and 9am, then a slight chance of rain after 9am. Cloudy, with a high near 42. East wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday Night
Rain after midnight. Low around 38. East southeast wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers. High near 57. South wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers. Low around 50. South southeast wind 6 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers, with thunderstorms also possible after noon. High near 64. South southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Thursday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Friday
Showers likely. Mostly cloudy, with a high near 69.
Friday Night
Showers likely. Partly cloudy, with a low around 51.
Saturday
Showers likely. Cloudy, with a high near 61.
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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:
6:01 am CST Mar 1, 2026
Forecast Valid:
7am CST Mar 1, 2026-6pm CST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation