National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

43°F

6°C

Humidity 58%
Wind Speed E 15 mph
Barometer 30.15 in (1021.2 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 14 Mar 10:53 am CDT
Extended Forecast for

3 Miles SSE Mattoon IL

  • Today

    Today: Partly sunny, with a high near 54. East southeast wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 54 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 46. East southeast wind 11 to 16 mph, with gusts as high as 28 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 67. Windy, with a south wind 21 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Mostly Cloudy
    and Breezy
    then Rain
    Likely and
    Windy

  • Sunday Night

    Sunday Night: Rain before 1am, then a chance of snow. Patchy blowing snow after 3am. Low around 22. Breezy, with a south wind 23 to 25 mph becoming west after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Rain and
    Breezy then
    Rain/Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: A 40 percent chance of snow before 1pm. Patchy blowing snow before 7am. Cloudy, with a high near 26. Blustery, with a west northwest wind around 26 mph, with gusts as high as 41 mph.

    High: 26 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Blustery, with a west northwest wind 14 to 22 mph, with gusts as high as 33 mph.

    Low: 11 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28. West wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 28 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 54. East southeast wind 11 to 14 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 46. East southeast wind 11 to 16 mph, with gusts as high as 28 mph.
Sunday
Rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 67. Windy, with a south wind 21 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain before 1am, then a chance of snow. Patchy blowing snow after 3am. Low around 22. Breezy, with a south wind 23 to 25 mph becoming west after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Monday
A 40 percent chance of snow before 1pm. Patchy blowing snow before 7am. Cloudy, with a high near 26. Blustery, with a west northwest wind around 26 mph, with gusts as high as 41 mph.
Monday Night
Mostly cloudy, with a low around 11. Blustery, with a west northwest wind 14 to 22 mph, with gusts as high as 33 mph.
Tuesday
Mostly sunny, with a high near 28. West wind 8 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 53.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Mattoon IL
 39.44°N 88.36°W (Elev. 768 ft)
Last Update:
10:36 am CDT Mar 14, 2026
Forecast Valid:
11am CDT Mar 14, 2026-6pm CDT Mar 20, 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