Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Mostly Cloudy

78°F

26°C

Humidity 52%
Wind Speed W 7 mph
Barometer 29.97 in (1014.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 20 Jun 3:53 pm CDT
Extended Forecast for

4 Miles NNE Windsor IL

Flood Watch June 21, 07:00am until June 22, 01:00am
Click here for hazard details and duration
Flood Watch
  • Tonight

    Tonight: Increasing clouds, with a low around 61. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 61 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Showers and thunderstorms, mainly after 11am. Some of the storms could produce heavy rainfall.  High near 78. East southeast wind 6 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 78 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Showers and thunderstorms before 4am, then a slight chance of showers. Some of the storms could produce heavy rainfall.  Low around 63. East southeast wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 63 °F

    Heavy Rain
    then Chance
    T-storms

  • Monday

    Monday: Mostly cloudy, with a high near 73. North wind around 11 mph, with gusts as high as 20 mph.

    High: 73 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57. North northeast wind 5 to 9 mph, with gusts as high as 15 mph.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 77. North northeast wind around 5 mph becoming calm  in the afternoon.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 61. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Showers and thunderstorms, mainly after 11am. Some of the storms could produce heavy rainfall. High near 78. East southeast wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and thunderstorms before 4am, then a slight chance of showers. Some of the storms could produce heavy rainfall. Low around 63. East southeast wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Mostly cloudy, with a high near 73. North wind around 11 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 57. North northeast wind 5 to 9 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 77. North northeast wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 59. Calm wind.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 80.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Saturday
A chance of showers. Partly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Windsor IL
 39.5°N 88.56°W (Elev. 653 ft)
1:26 pm CDT Jun 20, 2026
4pm CDT Jun 20, 2026-6pm CDT Jun 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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