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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Clear

73°F

23°C

Humidity 94%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 12 Sep 10:38 pm CDT
Extended Forecast for

Carbondale IL

  • Tonight

    Tonight: Mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 92. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 92 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67. Northeast wind 3 to 6 mph.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 89. East wind around 8 mph.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. East southeast wind around 6 mph.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 96. South southwest wind 5 to 8 mph.

    High: 96 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 73. Calm wind.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 73. Calm wind.

    Low: 73 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 68. Calm wind.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 92. Calm wind becoming north northwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 67. Northeast wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 89. East wind around 8 mph.
Monday Night
Mostly clear, with a low around 72. East southeast wind around 6 mph.
Tuesday
Sunny, with a high near 96. South southwest wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 73. Calm wind.
Wednesday
Sunny, with a high near 95. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 73. Calm wind.
Thursday
Sunny, with a high near 95. West southwest wind 3 to 7 mph.
Thursday Night
Partly cloudy, with a low around 71. Calm wind.
Friday
A slight chance of showers. Mostly sunny, with a high near 91. Calm wind becoming west 5 to 7 mph in the morning.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 66. Light and variable wind.
Saturday
A slight chance of showers. Mostly sunny, with a high near 86. West southwest wind 5 to 9 mph becoming northwest in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Carbondale IL
 37.72°N 89.23°W
Last Update:
11:41 pm CDT Sep 12, 2026
Forecast Valid:
11pm CDT Sep 12, 2026-6pm CDT Sep 19, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation