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.

Overcast

32°F

0°C

Humidity 79%
Wind Speed W 5 mph
Barometer 30.14 in (1021.4 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 2 Feb 3:53 pm CST
Extended Forecast for

Mattoon/Charleston, Coles County Memorial Airport IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 33. West southwest wind 6 to 8 mph.

    High: 33 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of snow after 3am. Cloudy, with a low around 21. Southwest wind around 5 mph becoming calm.

    Low: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow before noon. Cloudy, with a high near 29. Northeast wind 6 to 10 mph, with gusts as high as 17 mph.

    High: 29 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 12. Wind chill values between 5 and 10. North wind 5 to 7 mph.

    Low: 12 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 24. North wind around 6 mph.

    High: 24 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 8. Calm wind becoming west southwest around 5 mph after midnight.

    Low: 8 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 30. South southwest wind 5 to 9 mph, with gusts as high as 16 mph.

    High: 30 °F

    Partly Sunny

  • Thursday Night

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

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 33. West southwest wind 6 to 8 mph.
Tonight
A 20 percent chance of snow after 3am. Cloudy, with a low around 21. Southwest wind around 5 mph becoming calm.
Tuesday
A 30 percent chance of snow before noon. Cloudy, with a high near 29. Northeast wind 6 to 10 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly cloudy, with a low around 12. Wind chill values between 5 and 10. North wind 5 to 7 mph.
Wednesday
Partly sunny, with a high near 24. North wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 8. Calm wind becoming west southwest around 5 mph after midnight.
Thursday
Partly sunny, with a high near 30. South southwest wind 5 to 9 mph, with gusts as high as 16 mph.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 29.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mattoon/Charleston, Coles County Memorial Airport IL
 39.46°N 88.28°W (Elev. 679 ft)
Last Update:
3:36 pm CST Feb 2, 2026
Forecast Valid:
3pm CST Feb 2, 2026-6pm CST Feb 8, 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