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

38°F

3°C

Humidity 83%
Wind Speed N 16 G 28 mph
Barometer 30.16 in (1021.6 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 11 Mar 9:53 pm CDT
Extended Forecast for

Windsor IL

  • Tonight

    Tonight: Mostly cloudy early, then gradual clearing, with a low around 28. North northwest wind 8 to 18 mph, with gusts as high as 28 mph.

    Low: 28 °F

    Gradual
    Clearing

  • Thursday

    Thursday: Sunny, with a high near 49. West northwest wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 36 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 55. Breezy, with a southwest wind 16 to 22 mph becoming west northwest in the afternoon. Winds could gust as high as 33 mph.

    High: 55 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. West northwest wind 6 to 9 mph becoming north northeast after midnight. Winds could gust as high as 16 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 53. Northeast wind 7 to 11 mph becoming east southeast in the afternoon. Winds could gust as high as 16 mph.

    High: 53 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 45. East wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Cloudy

  • Sunday

    Sunday: Rain, mainly after 1pm. High near 61. Breezy. Chance of precipitation is 80%.

    High: 61 °F

    Breezy.
    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 22. Breezy. Chance of precipitation is 50%.

    Low: 22 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Tonight
Mostly cloudy early, then gradual clearing, with a low around 28. North northwest wind 8 to 18 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 49. West northwest wind 6 to 11 mph, with gusts as high as 17 mph.
Thursday Night
Mostly cloudy, with a low around 40. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 36 mph.
Friday
Partly sunny, with a high near 55. Breezy, with a southwest wind 16 to 22 mph becoming west northwest in the afternoon. Winds could gust as high as 33 mph.
Friday Night
Mostly cloudy, with a low around 32. West northwest wind 6 to 9 mph becoming north northeast after midnight. Winds could gust as high as 16 mph.
Saturday
Mostly cloudy, with a high near 53. Northeast wind 7 to 11 mph becoming east southeast in the afternoon. Winds could gust as high as 16 mph.
Saturday Night
Cloudy, with a low around 45. East wind 10 to 14 mph, with gusts as high as 24 mph.
Sunday
Rain, mainly after 1pm. High near 61. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 22. Breezy. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 30. Blustery.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Mostly cloudy, with a high near 47.
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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:
8:37 pm CDT Mar 11, 2026
Forecast Valid:
10pm CDT Mar 11, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation