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

72°F

22°C

Humidity 44%
Wind Speed N 10 mph
Barometer 30.09 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 5 Nov 2:52 pm CST
Extended Forecast for

Carbondale IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 71. Northwest wind 8 to 10 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 41. North northwest wind 5 to 7 mph becoming light and variable in the evening.

    Low: 41 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 65. Light east wind becoming southeast 5 to 9 mph in the morning.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 53. Southeast wind 6 to 13 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 71. West wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 71 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. West wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 67. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 37. Southwest wind 8 to 11 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

    Low: 37 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44. Northwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 71. Northwest wind 8 to 10 mph.
Tonight
Clear, with a low around 41. North northwest wind 5 to 7 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 65. Light east wind becoming southeast 5 to 9 mph in the morning.
Thursday Night
Increasing clouds, with a low around 53. Southeast wind 6 to 13 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 71. West wind 6 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 45. West wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 67. Calm wind becoming southwest 5 to 9 mph in the morning.
Saturday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 37. Southwest wind 8 to 11 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 44. Northwest wind 11 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 24. North northwest wind 6 to 10 mph.
Monday
Sunny, with a high near 43. Northwest wind 7 to 10 mph.
Monday Night
Mostly clear, with a low around 27. Southwest wind 3 to 6 mph.
Veterans Day
Sunny, with a high near 53. South southwest wind 7 to 14 mph, with gusts as high as 22 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:
3:16 pm CST Nov 5, 2025
Forecast Valid:
3pm CST Nov 5, 2025-6pm CST Nov 11, 2025
 
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Additional Resources

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Chance of Precipitation