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.

Partly Cloudy

26°F

-3°C

Humidity 51%
Wind Speed W 5 mph
Barometer 30.27 in (1026.2 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 22 Jan 5:53 pm CST
Extended Forecast for

Mattoon IL

Winter Storm Watch January 24, 06:00am until January 25, 06:00pm
Cold Weather Advisory January 23, 03:00am until January 24, 12:00pm
Click here for hazard details and duration
Winter Storm Watch
Cold Weather Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 3. Wind chill values between -3 and -8. West wind 6 to 11 mph becoming north northwest 13 to 18 mph after midnight. Winds could gust as high as 26 mph.

    Low: 3 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 8. Wind chill values between -8 and -17. North wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 8 °F

    Cold

  • Friday Night

    Friday Night: Increasing clouds, with a low around 0. Wind chill values between -10 and -15. North northeast wind around 11 mph, with gusts as high as 18 mph.

    Low: 0 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Snow, mainly after noon. High near 11. Wind chill values between -3 and -13. East northeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 11 °F

    Chance Snow
    then Snow

  • Saturday Night

    Saturday Night: Snow. Low around 8. Northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 8 °F

    Snow

  • Sunday

    Sunday: Snow. High near 14. North northeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    High: 14 °F

    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around -2. Northwest wind around 11 mph, with gusts as high as 20 mph.

    Low: -2 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a low around -1.

    Low: -1 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 3. Wind chill values between -3 and -8. West wind 6 to 11 mph becoming north northwest 13 to 18 mph after midnight. Winds could gust as high as 26 mph.
Friday
Partly sunny and cold, with a high near 8. Wind chill values between -8 and -17. North wind 11 to 18 mph, with gusts as high as 28 mph.
Friday Night
Increasing clouds, with a low around 0. Wind chill values between -10 and -15. North northeast wind around 11 mph, with gusts as high as 18 mph.
Saturday
Snow, mainly after noon. High near 11. Wind chill values between -3 and -13. East northeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday Night
Snow. Low around 8. Northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow. High near 14. North northeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Sunday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around -2. Northwest wind around 11 mph, with gusts as high as 20 mph.
Monday
Mostly sunny and cold, with a high near 10.
Monday Night
Mostly clear, with a low around -1.
Tuesday
Mostly sunny, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 19.
Wednesday Night
Partly cloudy, with a low around 1.
Thursday
Mostly sunny, with a high near 12.
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:
6:36 pm CST Jan 22, 2026
Forecast Valid:
6pm CST Jan 22, 2026-6pm CST Jan 29, 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