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

63°F

17°C

Humidity 76%
Wind Speed S 10 mph
Barometer 29.88 in (1011.4 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 14 Nov 9:53 pm CST
Extended Forecast for

Windsor IL

  • Tonight

    Tonight: Partly cloudy, with a low around 56. South southwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 74. South southwest wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 74 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Clear, with a low around 38. North northwest wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 38 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 54. North northwest wind 5 to 7 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. Light and variable wind.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 55. Calm wind becoming east southeast 5 to 7 mph in the morning.

    High: 55 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Rain likely. Mostly cloudy, with a low around 40. East wind 7 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain Likely

  • Tuesday

    Tuesday: A 30 percent chance of rain before noon. Partly sunny, with a high near 53.

    High: 53 °F

    Chance Rain
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 56. South southwest wind around 11 mph, with gusts as high as 22 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 74. South southwest wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
Clear, with a low around 38. North northwest wind 6 to 9 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 54. North northwest wind 5 to 7 mph.
Sunday Night
Mostly clear, with a low around 31. Light and variable wind.
Monday
Increasing clouds, with a high near 55. Calm wind becoming east southeast 5 to 7 mph in the morning.
Monday Night
Rain likely. Mostly cloudy, with a low around 40. East wind 7 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 30 percent chance of rain before noon. Partly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 54.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 40.
Thursday
Rain likely. Mostly cloudy, with a high near 59.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Partly sunny, with a high near 56.
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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:
9:36 pm CST Nov 14, 2025
Forecast Valid:
10pm CST Nov 14, 2025-6pm CST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation