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

44°F

7°C

Humidity 71%
Wind Speed SW 7 mph
Barometer 30.24 in (1024.3 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 6 Apr 1:53 am CDT
Extended Forecast for

Windsor IL

  • Overnight

    Overnight: Clear, with a low around 38. West southwest wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 57. Northwest wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 34. Northwest wind 8 to 10 mph becoming north northeast after midnight. Winds could gust as high as 17 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 47. East wind 8 to 10 mph, with gusts as high as 17 mph.

    High: 47 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. East wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. South wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. South wind around 14 mph, with gusts as high as 23 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Clear, with a low around 38. West southwest wind 6 to 8 mph, with gusts as high as 16 mph.
Monday
Sunny, with a high near 57. Northwest wind 9 to 16 mph, with gusts as high as 24 mph.
Monday Night
Increasing clouds, with a low around 34. Northwest wind 8 to 10 mph becoming north northeast after midnight. Winds could gust as high as 17 mph.
Tuesday
Mostly cloudy, with a high near 47. East wind 8 to 10 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly cloudy, with a low around 35. East wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny, with a high near 68. South wind 11 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 51. South wind around 14 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 69.
Friday Night
A chance of showers. Mostly cloudy, with a low around 51.
Saturday
A chance of showers. Partly sunny, with a high near 73.
Saturday Night
Mostly cloudy, with a low around 58.
Sunday
A chance of showers. Partly sunny, with a high near 78.
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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:
1:26 am CDT Apr 6, 2026
Forecast Valid:
2am CDT Apr 6, 2026-6pm CDT Apr 12, 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