National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fog/Mist

35°F

2°C

Humidity 96%
Wind Speed NE 3 mph
Barometer 30.26 in (1025.0 mb)
Dewpoint 34°F (1°C)
Visibility 6.00 mi
Last update 24 Dec 4:53 am CST
Extended Forecast for

Mattoon/Charleston, Coles County Memorial Airport IL

  • Today

    Today: A chance of drizzle, mainly after 4pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 56. East wind 7 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 17 mph.

    High: 56 °F

    Areas Fog
    then Chance
    Drizzle

  • Tonight

    Tonight: A chance of drizzle, mainly before midnight. Patchy dense fog after 9pm. Otherwise, cloudy, with a low around 49. South southeast wind 6 to 9 mph becoming west northwest after midnight. Winds could gust as high as 15 mph.

    Low: 49 °F

    Chance
    Drizzle and
    Patchy Dense
    Fog

  • Christmas Day

    Christmas Day: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 56. Northwest wind 5 to 8 mph becoming east northeast in the afternoon.

    High: 56 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after midnight. Patchy fog after midnight. Otherwise, cloudy, with a low around 49. East northeast wind 7 to 11 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 49 °F

    Cloudy then
    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 66. South wind 8 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. West northwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 63. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 63 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain. Mostly cloudy, with a high near 51. Breezy.

    High: 51 °F

    Chance Rain
    and Breezy

Detailed Forecast

Today
A chance of drizzle, mainly after 4pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 56. East wind 7 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 17 mph.
Tonight
A chance of drizzle, mainly before midnight. Patchy dense fog after 9pm. Otherwise, cloudy, with a low around 49. South southeast wind 6 to 9 mph becoming west northwest after midnight. Winds could gust as high as 15 mph.
Christmas Day
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 56. Northwest wind 5 to 8 mph becoming east northeast in the afternoon.
Thursday Night
A 30 percent chance of rain after midnight. Patchy fog after midnight. Otherwise, cloudy, with a low around 49. East northeast wind 7 to 11 mph becoming south after midnight. Winds could gust as high as 18 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 66. South wind 8 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 43. West northwest wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Partly sunny, with a high near 63. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 51. Breezy.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Sunny, with a high near 23.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mattoon/Charleston, Coles County Memorial Airport IL
 39.49°N 88.27°W (Elev. 696 ft)
Last Update:
4:39 am CST Dec 24, 2025
Forecast Valid:
5am CST Dec 24, 2025-6pm CST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation