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.

Mostly Cloudy

76°F

24°C

Humidity 77%
Wind Speed E 3 mph
Barometer 30.05 in (1017.0 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 15 Jun 1:53 pm CDT
Extended Forecast for

Windsor IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 80. North northeast wind around 6 mph.

    High: 80 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 68. Northeast wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Mostly Cloudy

  • Monday

    Monday: Isolated showers between 10am and 1pm, then scattered showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. Light and variable wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 30%.

    High: 82 °F

    Isolated
    Showers then
    Scattered
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 66. South southeast wind around 5 mph becoming calm after midnight.

    Low: 66 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. South southwest wind 3 to 6 mph.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. South wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 70 °F

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 84. Southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 84 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

    Low: 67 °F

    T-storms
    Likely

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 80. North northeast wind around 6 mph.
Tonight
Mostly cloudy, with a low around 68. Northeast wind around 5 mph becoming calm in the evening.
Monday
Isolated showers between 10am and 1pm, then scattered showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. Light and variable wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 66. South southeast wind around 5 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 87. South southwest wind 3 to 6 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. South wind 6 to 8 mph, with gusts as high as 15 mph.
Wednesday
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 84. Southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Juneteenth
Mostly sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Windsor IL
 39.43°N 88.59°W (Elev. 715 ft)
Last Update:
1:40 pm CDT Jun 15, 2025
Forecast Valid:
2pm CDT Jun 15, 2025-6pm CDT Jun 21, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation