National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

78°F

26°C

Humidity 50%
Wind Speed SW 15 G 21 mph
Barometer 29.70 in (1005.1 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 22 Mar 10:53 am CDT
Extended Forecast for

Windsor IL

  • Today

    Today: A 10 percent chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 84. West southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 84 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms before 9pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 32. Breezy, with a north wind 15 to 24 mph, with gusts as high as 34 mph.

    Low: 32 °F

    Breezy.
    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. North northeast wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. Northeast wind around 7 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. South southeast wind 6 to 8 mph.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. South southeast wind around 6 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. South wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and thunderstorms. Partly cloudy, with a low around 55. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of rain after 1pm. Mostly sunny, with a high near 81.

    High: 81 °F

    Sunny then
    Chance Rain

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 84. West southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.
Tonight
A 40 percent chance of showers and thunderstorms before 9pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 32. Breezy, with a north wind 15 to 24 mph, with gusts as high as 34 mph.
Monday
Mostly sunny, with a high near 51. North northeast wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 33. Northeast wind around 7 mph.
Tuesday
Mostly sunny, with a high near 60. South southeast wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 42. South southeast wind around 6 mph.
Wednesday
Partly sunny, with a high near 68. South wind 7 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
A chance of rain and thunderstorms. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Thursday
A 30 percent chance of rain after 1pm. Mostly sunny, with a high near 81.
Thursday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Friday
A chance of rain. Partly sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 28.
Saturday
Mostly sunny, with a high near 53.
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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:
11:46 am CDT Mar 22, 2026
Forecast Valid:
11am CDT Mar 22, 2026-6pm CDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation