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

Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

A Few Clouds

54°F

12°C

Humidity 54%
Wind Speed NW 5 mph
Barometer 30.22 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 2 Nov 2:52 pm CST
Extended Forecast for

Carbondale IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 55. Light south wind.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 37. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 37 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 63. Southwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. South southwest wind 8 to 10 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 71. West southwest wind 6 to 10 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. West wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67. Calm wind becoming southeast 5 to 9 mph in the morning.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 55. Light south wind.
Tonight
Clear, with a low around 37. Calm wind becoming south southwest around 5 mph after midnight.
Monday
Sunny, with a high near 63. Southwest wind 5 to 8 mph becoming calm in the afternoon.
Monday Night
Mostly clear, with a low around 40. Calm wind.
Tuesday
Mostly sunny, with a high near 66. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 49. South southwest wind 8 to 10 mph.
Wednesday
Sunny, with a high near 71. West southwest wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 42. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 67. Calm wind becoming southeast 5 to 9 mph in the morning.
Thursday Night
A chance of showers after midnight. Partly cloudy, with a low around 53. South wind 7 to 10 mph, with gusts as high as 18 mph.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 70. South southwest wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 45. West wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 65. Light west southwest wind becoming southwest 5 to 9 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Carbondale IL
 37.72°N 89.2°W
Last Update:
3:16 pm CST Nov 2, 2025
Forecast Valid:
3pm CST Nov 2, 2025-6pm CST Nov 8, 2025
 
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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