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.

Mostly Cloudy

3°F

-16°C

Humidity 76%
Wind Speed W 13 mph
Barometer 30.41 in (1031.3 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill-14°F (-26°C)
Last update 31 Jan 5:53 am CST
Extended Forecast for

Mattoon IL

  • Today

    Today: Partly sunny, with a high near 19. Wind chill values between -3 and -13. North northwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 19 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 1. Wind chill values between -1 and -6. Northwest wind 3 to 8 mph.

    Low: 1 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 23. Wind chill values between -4 and 6. Light and variable wind becoming south 5 to 8 mph in the afternoon.

    High: 23 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. South wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 31. West wind 5 to 7 mph.

    High: 31 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19. Calm wind becoming east around 5 mph after midnight.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 28. East northeast wind 5 to 7 mph.

    High: 28 °F

    Cloudy then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 19. Wind chill values between -3 and -13. North northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 1. Wind chill values between -1 and -6. Northwest wind 3 to 8 mph.
Sunday
Partly sunny, with a high near 23. Wind chill values between -4 and 6. Light and variable wind becoming south 5 to 8 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 15. South wind 6 to 8 mph, with gusts as high as 15 mph.
Monday
Partly sunny, with a high near 31. West wind 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 19. Calm wind becoming east around 5 mph after midnight.
Tuesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 28. East northeast wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
Partly sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mattoon IL
 39.49°N 88.39°W (Elev. 732 ft)
Last Update:
5:36 am CST Jan 31, 2026
Forecast Valid:
6am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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