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

26°F

-3°C

Humidity 55%
Wind Speed NE 5 mph
Barometer 30.38 in (1029.9 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 7 Feb 4:53 pm CST
Extended Forecast for

Windsor IL

  • Tonight

    Tonight: Increasing clouds, with a low around 20. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 34. Southeast wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 34 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. East southeast wind 6 to 8 mph.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. South wind around 6 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. South wind 6 to 9 mph, with gusts as high as 16 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. Southwest wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 15 mph.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 30. North northeast wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 30 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 20. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 34. Southeast wind 10 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 23. East southeast wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 46. South wind around 6 mph.
Monday Night
Mostly clear, with a low around 33. South wind 6 to 9 mph, with gusts as high as 16 mph.
Tuesday
Mostly sunny, with a high near 55. Southwest wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 30. North northeast wind 6 to 8 mph, with gusts as high as 15 mph.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
A 30 percent chance of rain after noon. Cloudy, with a high near 39.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 40.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
A chance of rain and snow. Mostly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Windsor IL
 39.43°N 88.59°W (Elev. 715 ft)
Last Update:
3:37 pm CST Feb 7, 2026
Forecast Valid:
4pm CST Feb 7, 2026-6pm CST Feb 14, 2026
 
Forecast Discussion
 
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Additional Resources

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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