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

59°F

15°C

Humidity 56%
Wind Speed S 5 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 10 Nov 5:52 pm CST
Extended Forecast for

Carbondale IL

  • Tonight

    Tonight: Mostly clear, with a low around 46. South southwest wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, then gradually becoming sunny, with a high near 72. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 72 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. Northwest wind around 9 mph.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 53. North northwest wind 8 to 15 mph, with gusts as high as 22 mph.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. North northwest wind 5 to 9 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47. North northwest wind 5 to 10 mph.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. Light north northwest wind.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49. Calm wind.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 46. South southwest wind around 5 mph becoming calm in the evening.
Veterans Day
Partly sunny, then gradually becoming sunny, with a high near 72. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 41. Northwest wind around 9 mph.
Thursday
Mostly sunny, with a high near 53. North northwest wind 8 to 15 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 31. North northwest wind 5 to 9 mph.
Friday
Sunny, with a high near 47. North northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 26. Light north northwest wind.
Saturday
Sunny, with a high near 49. Calm wind.
Saturday Night
Mostly clear, with a low around 28. Calm wind.
Sunday
Mostly sunny, with a high near 54. Calm wind becoming east southeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 33. Calm wind.
Monday
Mostly sunny, with a high near 54. Calm wind becoming east around 5 mph.
Monday Night
Mostly clear, with a low around 33. Calm wind.
Tuesday
Sunny, with a high near 57. Calm wind becoming east around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Carbondale IL
 37.74°N 89.23°W
Last Update:
5:46 pm CST Nov 10, 2026
Forecast Valid:
6pm CST Nov 10, 2026-6pm CST Nov 17, 2026
 
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Additional Resources

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