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 56%
Wind Speed W 6 mph
Barometer 30.02 in (1017.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 13 Mar 8:53 pm CDT
Extended Forecast for

Windsor IL

  • Tonight

    Tonight: Partly cloudy, with a low around 33. West northwest wind 6 to 9 mph becoming northeast after midnight. Winds could gust as high as 15 mph.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 55. East northeast wind 6 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.

    High: 55 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47. Southeast wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely after 1pm. Mostly cloudy, with a high near 67. Windy, with a south wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Mostly Cloudy
    and Breezy
    then Showers
    Likely and
    Windy

  • Sunday Night

    Sunday Night: Rain before 1am, then snow likely. Low around 21. Breezy, with a south wind 22 to 25 mph becoming west after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Breezy.
    Showers then
    Rain/Snow

  • Monday

    Monday: A 50 percent chance of snow before 1pm. Cloudy, with a high near 25. Blustery, with a west northwest wind 25 to 28 mph, with gusts as high as 40 mph.

    High: 25 °F

    Chance Snow
    and Blustery

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10. Blustery, with a west northwest wind 16 to 22 mph, with gusts as high as 32 mph.

    Low: 10 °F

    Mostly Cloudy
    and Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow after 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.

    Low: 21 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. West northwest wind 6 to 9 mph becoming northeast after midnight. Winds could gust as high as 15 mph.
Saturday
Partly sunny, with a high near 55. East northeast wind 6 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 47. Southeast wind 11 to 16 mph, with gusts as high as 25 mph.
Sunday
Showers likely after 1pm. Mostly cloudy, with a high near 67. Windy, with a south wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain before 1am, then snow likely. Low around 21. Breezy, with a south wind 22 to 25 mph becoming west after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Monday
A 50 percent chance of snow before 1pm. Cloudy, with a high near 25. Blustery, with a west northwest wind 25 to 28 mph, with gusts as high as 40 mph.
Monday Night
Mostly cloudy, with a low around 10. Blustery, with a west northwest wind 16 to 22 mph, with gusts as high as 32 mph.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
A chance of rain and snow after 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Windsor IL
 39.45°N 88.59°W (Elev. 689 ft)
Last Update:
9:36 pm CDT Mar 13, 2026
Forecast Valid:
9pm CDT Mar 13, 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