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

12°F

-11°C

Humidity 73%
Wind Speed N 10 mph
Barometer 30.39 in (1030.3 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 4 Dec 8:53 am CST
Extended Forecast for

Windsor IL

  • Today

    Today: Mostly sunny, with a high near 18. Wind chill values between 2 and 10. North wind 5 to 9 mph.

    High: 18 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy freezing fog before 11pm, then patchy freezing fog after midnight. Partly cloudy, with a low around 4. Wind chill values between -4 and 1. North wind around 5 mph becoming calm in the evening.

    Low: 4 °F

    Patchy
    Freezing Fog

  • Friday

    Friday: Mostly sunny, with a high near 31. Wind chill values between 1 and 11. Calm wind becoming south southwest around 6 mph in the morning.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. South wind around 6 mph becoming west southwest after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 31. West southwest wind around 5 mph becoming calm in the morning.

    High: 31 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 20. Calm wind becoming northeast around 6 mph after midnight.

    Low: 20 °F

    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 28. North northeast wind 6 to 8 mph.

    High: 28 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 18. Wind chill values between 2 and 10. North wind 5 to 9 mph.
Tonight
Patchy freezing fog before 11pm, then patchy freezing fog after midnight. Partly cloudy, with a low around 4. Wind chill values between -4 and 1. North wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 31. Wind chill values between 1 and 11. Calm wind becoming south southwest around 6 mph in the morning.
Friday Night
Mostly cloudy, with a low around 21. South wind around 6 mph becoming west southwest after midnight.
Saturday
Mostly cloudy, with a high near 31. West southwest wind around 5 mph becoming calm in the morning.
Saturday Night
Cloudy, with a low around 20. Calm wind becoming northeast around 6 mph after midnight.
Sunday
Mostly cloudy, with a high near 28. North northeast wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Mostly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
A chance of rain. Mostly cloudy, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Windsor IL
 39.43°N 88.59°W (Elev. 715 ft)
Last Update:
8:27 am CST Dec 4, 2025
Forecast Valid:
9am CST Dec 4, 2025-6pm CST Dec 10, 2025
 
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