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.

Overcast

23°F

-5°C

Humidity 81%
Wind Speed N 16 G 30 mph
Barometer 30.26 in (1025.5 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 7 Dec 11:53 pm CST
Extended Forecast for

Windsor IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 16. North wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 28. North wind 5 to 7 mph becoming calm in the morning.

    High: 28 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. Light south southwest wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 21 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 43. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. South southwest wind 13 to 18 mph, with gusts as high as 29 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 42. West northwest wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 42 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. West northwest wind 6 to 9 mph.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 16. North wind 8 to 10 mph, with gusts as high as 22 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 28. North wind 5 to 7 mph becoming calm in the morning.
Monday Night
Partly cloudy, with a low around 19. Light south southwest wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 21 mph.
Tuesday
Partly sunny, with a high near 43. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 36. South southwest wind 13 to 18 mph, with gusts as high as 29 mph.
Wednesday
Mostly cloudy, with a high near 42. West northwest wind 11 to 18 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 22. West northwest wind 6 to 9 mph.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 31.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Partly sunny, with a high near 22.
Friday Night
Mostly cloudy, with a low around 1.
Saturday
Partly sunny, with a high near 14.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Mostly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Windsor IL
 39.43°N 88.59°W (Elev. 715 ft)
Last Update:
11:27 pm CST Dec 7, 2025
Forecast Valid:
12am CST Dec 8, 2025-6pm CST Dec 14, 2025
 
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Additional Resources

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Chance of Precipitation