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Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Mostly Cloudy

73°F

23°C

Humidity 94%
Wind Speed SW 9 mph
Barometer 29.88 in (1011.4 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 15 Oct 7:53 pm CDT
Extended Forecast for

Mattoon/Charleston, Coles County Memorial Airport IL

  • Tonight

    Tonight: A chance of showers and thunderstorms. Increasing clouds, with a low around 48. Breezy, with a southwest wind 11 to 20 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%.

    Low: 48 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: A slight chance of showers before 3pm, then a chance of showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 56. Breezy, with a northwest wind 17 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    High: 56 °F

    Breezy.
    Decreasing
    Clouds then
    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. North wind 10 to 18 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 59. North northeast wind 3 to 7 mph. Winds could gust as high as 15 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 3am. Otherwise, clear, with a low around 34. Light and variable wind.

    Low: 34 °F

    Clear then
    Areas Frost

  • Sunday

    Sunday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 67. South wind 3 to 8 mph.

    High: 67 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. Light south southeast wind.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Increasing clouds, with a low around 48. Breezy, with a southwest wind 11 to 20 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Friday
A slight chance of showers before 3pm, then a chance of showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 56. Breezy, with a northwest wind 17 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 37. North wind 10 to 18 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 59. North northeast wind 3 to 7 mph. Winds could gust as high as 15 mph.
Saturday Night
Areas of frost after 3am. Otherwise, clear, with a low around 34. Light and variable wind.
Sunday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 67. South wind 3 to 8 mph.
Sunday Night
Mostly clear, with a low around 37. Light south southeast wind.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 80.
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Forecast Area
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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:
8:01 pm CDT Oct 15, 2026
Forecast Valid:
8pm CDT Oct 15, 2026-6pm CDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation