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

43°F

6°C

Humidity 82%
Wind Speed S 9 mph
Barometer 29.97 in (1015.0 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 17 Feb 4:53 am CST
Extended Forecast for

3 Miles SSW Mattoon IL

  • Today

    Today: A 20 percent chance of showers after 5pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 56. South wind 8 to 17 mph, with gusts as high as 31 mph.

    High: 56 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 9pm and 3am. Mostly cloudy, with a low around 52. Breezy, with a south wind 17 to 21 mph, with gusts as high as 40 mph.

    Low: 52 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 67. West southwest wind 8 to 18 mph, with gusts as high as 31 mph.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after midnight. Increasing clouds, with a low around 46. South wind 6 to 8 mph.

    Low: 46 °F

    Partly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 66. South southeast wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Chance Rain
    then Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 36. South wind 13 to 16 mph becoming west after midnight. Winds could gust as high as 26 mph.

    Low: 36 °F

    Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47. Breezy, with a west wind 11 to 20 mph, with gusts as high as 30 mph.

    High: 47 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers after 5pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 56. South wind 8 to 17 mph, with gusts as high as 31 mph.
Tonight
A 30 percent chance of showers, mainly between 9pm and 3am. Mostly cloudy, with a low around 52. Breezy, with a south wind 17 to 21 mph, with gusts as high as 40 mph.
Wednesday
Sunny, with a high near 67. West southwest wind 8 to 18 mph, with gusts as high as 31 mph.
Wednesday Night
A 30 percent chance of rain after midnight. Increasing clouds, with a low around 46. South wind 6 to 8 mph.
Thursday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 66. South southeast wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 36. South wind 13 to 16 mph becoming west after midnight. Winds could gust as high as 26 mph.
Friday
Sunny, with a high near 47. Breezy, with a west wind 11 to 20 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 18.
Monday
Sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Mattoon IL
 39.45°N 88.39°W (Elev. 751 ft)
Last Update:
5:37 am CST Feb 17, 2026
Forecast Valid:
5am CST Feb 17, 2026-6pm CST Feb 23, 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