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

57°F

14°C

Humidity 37%
Wind Speed NW 14 mph
Barometer 30.22 in (1023.4 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 6 Apr 4:53 pm CDT
Extended Forecast for

Mattoon IL

  • Tonight

    Tonight: A 20 percent chance of snow after 4am. Increasing clouds, with a low around 34. Northwest wind 9 to 13 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.

    Low: 34 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A slight chance of snow between 7am and 9am. Mostly cloudy, with a high near 47. East northeast wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. East wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 67. Southeast wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 67 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. South wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71. South southwest wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. South wind around 9 mph, with gusts as high as 17 mph.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Showers likely. Partly sunny, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of snow after 4am. Increasing clouds, with a low around 34. Northwest wind 9 to 13 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.
Tuesday
A slight chance of snow between 7am and 9am. Mostly cloudy, with a high near 47. East northeast wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 36. East wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 67. Southeast wind 10 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 52. South wind 11 to 14 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 71. South southwest wind 13 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 54. South wind around 9 mph, with gusts as high as 17 mph.
Friday
Showers likely. Partly sunny, with a high near 70. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 57.
Sunday
Partly sunny, with a high near 79.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 64.
Monday
A chance of showers. Partly sunny, with a high near 79. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mattoon IL
 39.49°N 88.36°W (Elev. 722 ft)
Last Update:
2:47 pm CDT Apr 6, 2026
Forecast Valid:
5pm CDT Apr 6, 2026-6pm CDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation