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

81°F

27°C

Humidity 62%
Wind Speed S 9 mph
Barometer 30.07 in (1017.5 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 20 Jun 11:53 am CDT
Extended Forecast for

2 Miles NW Windsor IL

Heat Advisory June 21, 12:00pm until June 24, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 86. South wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 86 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 73. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93. Heat index values as high as 102. South southwest wind 10 to 15 mph, with gusts as high as 29 mph.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 75. South southwest wind 8 to 11 mph, with gusts as high as 24 mph.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 93. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 74. South wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 74 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 92. South southwest wind 6 to 8 mph.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 86. South wind 9 to 11 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 73. South wind around 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 93. Heat index values as high as 102. South southwest wind 10 to 15 mph, with gusts as high as 29 mph.
Saturday Night
Clear, with a low around 75. South southwest wind 8 to 11 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 93. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Clear, with a low around 74. South wind 6 to 9 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 92. South southwest wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
A chance of showers and thunderstorms. Sunny, with a high near 91.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Windsor IL
 39.45°N 88.62°W (Elev. 676 ft)
Last Update:
11:41 am CDT Jun 20, 2025
Forecast Valid:
12pm CDT Jun 20, 2025-6pm CDT Jun 26, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation