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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Charleston IL

Wind Advisory December 29, 05:20am until December 29, 03:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 29, 05:20am until December 29, 03:00pm

    NOW until 3:00pm Mon

    Wind Advisory

  • Today

    High: 23 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 13. Wind chill values between 1 and 6. West northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. Wind chill values between 1 and 11. West wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 36. West northwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 36 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. Northwest wind around 7 mph.

    Low: 19 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 29. Northwest wind 5 to 7 mph.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 23. Wind chill values between -6 and 4. Breezy, with a west northwest wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 46 mph.
Tonight
Partly cloudy, with a low around 13. Wind chill values between 1 and 6. West northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 30. Wind chill values between 1 and 11. West wind 8 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 25. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday
Mostly cloudy, with a high near 36. West northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 19. Northwest wind around 7 mph.
New Year's Day
Mostly sunny, with a high near 29. Northwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 33.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Charleston IL
 39.48°N 88.19°W (Elev. 650 ft)
Last Update:
3:23 am CST Dec 29, 2025
Forecast Valid:
5am CST Dec 29, 2025-6pm CST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation