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

57°F

14°C

Humidity 62%
Wind Speed SW 3 mph
Barometer 30.14 in (1020.6 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 10 Nov 8:52 am CST
Extended Forecast for

Carbondale IL

  • Today

    Today: Sunny, with a high near 72. Light west southwest wind.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. Light south southwest wind.

    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 southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 72 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Northwest wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53. North northwest wind 11 to 15 mph, with gusts as high as 22 mph.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 47. North northwest wind 6 to 10 mph.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. Light north wind.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50. Calm wind.

    High: 50 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 72. Light west southwest wind.
Tonight
Mostly clear, with a low around 46. Light south southwest wind.
Veterans Day
Partly sunny, then gradually becoming sunny, with a high near 72. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 42. Northwest wind 8 to 11 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 53. North northwest wind 11 to 15 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 31. North northwest wind 5 to 9 mph.
Friday
Sunny, with a high near 47. North northwest wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 25. Light north wind.
Saturday
Sunny, with a high near 50. Calm wind.
Saturday Night
Mostly clear, with a low around 30. Calm wind.
Sunday
Mostly sunny, with a high near 54. Calm wind becoming south southeast around 6 mph.
Sunday Night
Partly cloudy, with a low around 34. Calm wind.
Monday
Mostly sunny, with a high near 57. Calm wind becoming east southeast around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Carbondale IL
 37.7°N 89.2°W
Last Update:
9:06 am CST Nov 10, 2026
Forecast Valid:
9am CST Nov 10, 2026-6pm CST Nov 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation