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.

Fair

28°F

-2°C

Humidity 51%
Wind Speed S 3 mph
Barometer 30.12 in (1021.4 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 15 Dec 4:53 pm CST
Extended Forecast for

5 Miles SE Charleston IL

  • Tonight

    Tonight: Mostly clear, with a low around 16. Wind chill values between 5 and 10. South southwest wind 7 to 9 mph, with gusts as high as 17 mph.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36. South wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. West southwest wind around 6 mph becoming calm.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after midnight. Increasing clouds, with a temperature rising to around 43 by 5am. South wind 7 to 17 mph, with gusts as high as 26 mph.

    Low: 35 °F⇑

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain. High near 50. South wind around 18 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. West northwest wind 10 to 17 mph, with gusts as high as 25 mph.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 16. Wind chill values between 5 and 10. South southwest wind 7 to 9 mph, with gusts as high as 17 mph.
Tuesday
Mostly sunny, with a high near 36. South wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 30. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 39. West southwest wind around 6 mph becoming calm.
Wednesday Night
A 30 percent chance of rain after midnight. Increasing clouds, with a temperature rising to around 43 by 5am. South wind 7 to 17 mph, with gusts as high as 26 mph.
Thursday
Rain. High near 50. South wind around 18 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Partly cloudy, with a low around 16. West northwest wind 10 to 17 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Charleston IL
 39.43°N 88.11°W (Elev. 702 ft)
Last Update:
4:21 pm CST Dec 15, 2025
Forecast Valid:
5pm CST Dec 15, 2025-6pm CST Dec 22, 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