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.

Mostly Cloudy

29°F

-2°C

Humidity 72%
Wind Speed W 15 mph
Barometer 30.25 in (1025.0 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 27 Nov 3:53 am CST
Extended Forecast for

Charleston IL

Winter Storm Watch November 29, 12:00am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Watch

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 37. West northwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. Northwest wind around 8 mph, with gusts as high as 18 mph.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 34. West northwest wind 5 to 7 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow after midnight. Increasing clouds, with a low around 21. Calm wind becoming southeast around 6 mph after midnight.

    Low: 21 °F

    Partly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow before 3pm, then rain and snow. High near 35. Southeast wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Snow Likely
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow before 9pm, then rain between 9pm and midnight, then rain and snow likely after midnight. Low around 25. South southeast wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 25 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Mostly cloudy, with a high near 32. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 32 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

Detailed Forecast

Thanksgiving Day
Mostly sunny, with a high near 37. West northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 20. Northwest wind around 8 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 34. West northwest wind 5 to 7 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.
Friday Night
A 30 percent chance of snow after midnight. Increasing clouds, with a low around 21. Calm wind becoming southeast around 6 mph after midnight.
Saturday
Snow before 3pm, then rain and snow. High near 35. Southeast wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Rain and snow before 9pm, then rain between 9pm and midnight, then rain and snow likely after midnight. Low around 25. South southeast wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Mostly cloudy, with a high near 32. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Mostly cloudy, with a high near 25.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 25.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Charleston IL
 39.48°N 88.16°W (Elev. 699 ft)
Last Update:
4:21 am CST Nov 27, 2025
Forecast Valid:
4am CST Nov 27, 2025-6pm CST Dec 3, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation