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.

Overcast

66°F

19°C

Humidity 90%
Wind Speed S 13 mph
Barometer 29.91 in (1012.7 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 9 Mar 11:52 pm CDT
Extended Forecast for

Carbondale IL

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 66. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 66 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 78. South southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 78 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms, mainly after 9pm. Cloudy, with a low around 65. South southwest wind 14 to 16 mph, with gusts as high as 28 mph.

    Low: 65 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 4pm, then showers likely. High near 72. South southwest wind 15 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%.

    High: 72 °F

    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 35. North northwest wind 10 to 18 mph, with gusts as high as 28 mph.

    Low: 35 °F

    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 55. North northwest wind around 6 mph becoming west in the afternoon.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. South wind 6 to 15 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 66. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 66 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. Southwest wind around 6 mph becoming northeast in the evening.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 66. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 78. South southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms, mainly after 9pm. Cloudy, with a low around 65. South southwest wind 14 to 16 mph, with gusts as high as 28 mph.
Wednesday
Showers and possibly a thunderstorm before 4pm, then showers likely. High near 72. South southwest wind 15 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Wednesday Night
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 35. North northwest wind 10 to 18 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 55. North northwest wind around 6 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 42. South wind 6 to 15 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a high near 66. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 43. Southwest wind around 6 mph becoming northeast in the evening.
Saturday
Sunny, with a high near 71. East southeast wind 6 to 13 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 54. South wind 10 to 13 mph, with gusts as high as 24 mph.
Sunday
A chance of showers. Partly sunny, with a high near 68. South southwest wind 14 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
A chance of rain and snow showers. Partly cloudy, with a low around 32. North northwest wind 14 to 17 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 45. North northwest wind around 11 mph, with gusts as high as 20 mph.
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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:
12:01 am CDT Mar 10, 2026
Forecast Valid:
12am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
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Additional Resources

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Chance of Precipitation