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

17°F

-8°C

Humidity 64%
Wind Speed N 10 mph
Barometer 30.31 in (1027.5 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 4 Dec 1:53 pm CST
Extended Forecast for

3 Miles SSE Mattoon IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 19. North northeast wind 5 to 7 mph.

    High: 19 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy freezing fog after 9pm. Partly cloudy, with a low around 6. Wind chill values between -1 and 4. North wind around 5 mph becoming calm.

    Low: 6 °F

    Patchy
    Freezing Fog

  • Friday

    Friday: Patchy freezing fog before 9am. Sunny, with a high near 30. Wind chill values between 4 and 14. South wind 3 to 8 mph.

    High: 30 °F

    Patchy
    Freezing Fog
    then Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 23. South wind 6 to 8 mph becoming west after midnight.

    Low: 23 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 31. West wind around 6 mph becoming calm in the afternoon.

    High: 31 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23. Calm wind becoming east around 6 mph after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow before noon. Mostly cloudy, with a high near 31. East wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 16 mph.

    High: 31 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 19. North northeast wind 5 to 7 mph.
Tonight
Patchy freezing fog after 9pm. Partly cloudy, with a low around 6. Wind chill values between -1 and 4. North wind around 5 mph becoming calm.
Friday
Patchy freezing fog before 9am. Sunny, with a high near 30. Wind chill values between 4 and 14. South wind 3 to 8 mph.
Friday Night
Increasing clouds, with a low around 23. South wind 6 to 8 mph becoming west after midnight.
Saturday
Mostly cloudy, with a high near 31. West wind around 6 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around 23. Calm wind becoming east around 6 mph after midnight.
Sunday
A 40 percent chance of snow before noon. Mostly cloudy, with a high near 31. East wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
Mostly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
A chance of rain. Mostly cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Mattoon IL
 39.44°N 88.36°W (Elev. 768 ft)
Last Update:
1:36 pm CST Dec 4, 2025
Forecast Valid:
2pm CST Dec 4, 2025-6pm CST Dec 10, 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