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

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

60°F

16°C

Humidity 90%
Wind Speed S 3 mph
Barometer 30.17 in (1021.5 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 28 Aug 7:52 am CDT
Extended Forecast for

3 Miles SW Carbondale/Murphysboro, Southern Illinois Airport IL

  • Today

    Today: Mostly sunny, with a high near 83. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. Calm wind becoming east around 6 mph in the afternoon.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. East northeast wind 3 to 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 86. Northeast wind 3 to 8 mph.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58. East northeast wind 3 to 7 mph.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 84. Light east northeast wind increasing to 5 to 9 mph in the morning.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58. Northeast wind 5 to 7 mph becoming calm after midnight.

    Low: 58 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 85. Calm wind becoming northeast around 6 mph in the morning.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 83. Calm wind becoming south southwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 58. Calm wind.
Friday
Sunny, with a high near 88. Calm wind becoming east around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 59. East northeast wind 3 to 5 mph.
Saturday
Sunny, with a high near 86. Northeast wind 3 to 8 mph.
Saturday Night
Partly cloudy, with a low around 58. East northeast wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 84. Light east northeast wind increasing to 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 58. Northeast wind 5 to 7 mph becoming calm after midnight.
Labor Day
Mostly sunny, with a high near 85. Calm wind becoming northeast around 6 mph in the morning.
Monday Night
Partly cloudy, with a low around 59. East northeast wind around 5 mph becoming calm in the evening.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Calm wind becoming east southeast around 5 mph in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61. Light and variable wind.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 85. Calm wind becoming west 5 to 8 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Carbondale/Murphysboro, Southern Illinois Airport IL
 37.77°N 89.28°W
Last Update:
6:16 am CDT Aug 28, 2025
Forecast Valid:
8am CDT Aug 28, 2025-6pm CDT Sep 3, 2025
 
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Additional Resources

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