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

74°F

23°C

Humidity 46%
Wind Speed W 14 G 21 mph
Barometer 29.76 in (1007.4 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 9 May 4:53 pm CDT
Extended Forecast for

Windsor IL

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 3am. Increasing clouds, with a low around 52. West southwest wind 6 to 10 mph becoming north northeast after midnight. Winds could gust as high as 17 mph.

    Low: 52 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 66. North northwest wind 8 to 11 mph, with gusts as high as 16 mph.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. North northwest wind 6 to 9 mph becoming northeast after midnight. Winds could gust as high as 16 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. North northwest wind 6 to 8 mph becoming south southeast after midnight.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Southwest wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers before 1am. Partly cloudy, with a low around 55. South southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 55 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 70. Breezy.

    High: 70 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly before 3am. Increasing clouds, with a low around 52. West southwest wind 6 to 10 mph becoming north northeast after midnight. Winds could gust as high as 17 mph.
Sunday
Mostly sunny, with a high near 66. North northwest wind 8 to 11 mph, with gusts as high as 16 mph.
Sunday Night
Mostly clear, with a low around 42. North northwest wind 6 to 9 mph becoming northeast after midnight. Winds could gust as high as 16 mph.
Monday
Sunny, with a high near 69. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Mostly clear, with a low around 44. North northwest wind 6 to 8 mph becoming south southeast after midnight.
Tuesday
Sunny, with a high near 74. Southwest wind 9 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
A 40 percent chance of showers before 1am. Partly cloudy, with a low around 55. South southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 70. Breezy.
Wednesday Night
Clear, with a low around 46.
Thursday
Sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 52.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 86.
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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:
5:41 pm CDT May 9, 2026
Forecast Valid:
5pm CDT May 9, 2026-6pm CDT May 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation