Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Overcast

26°F

-3°C

Humidity 71%
Wind Speed SW 6 mph
Barometer 30.21 in (1023.6 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 2 Feb 4:52 am CST
Extended Forecast for

4 Miles W Carbondale IL

  • Today

    Today: Mostly sunny, with a high near 39. Southwest wind 3 to 5 mph.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. South southeast wind around 5 mph becoming calm  in the evening.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow before 9am, then a chance of freezing rain between 9am and 10am, then a chance of rain after 10am.  Mostly cloudy, with a high near 37. Calm wind becoming north 5 to 8 mph in the morning.  Chance of precipitation is 40%.

    High: 37 °F

    Chance Wintry
    Mix then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. North wind 5 to 8 mph.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 31. North wind 5 to 7 mph.

    High: 31 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. Light and variable wind.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 37. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. Southwest wind around 9 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 46. West southwest wind 7 to 10 mph becoming north northwest in the afternoon.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 39. Southwest wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 25. South southeast wind around 5 mph becoming calm in the evening.
Tuesday
A chance of snow before 9am, then a chance of freezing rain between 9am and 10am, then a chance of rain after 10am. Mostly cloudy, with a high near 37. Calm wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 20. North wind 5 to 8 mph.
Wednesday
Partly sunny, with a high near 31. North wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 14. Light and variable wind.
Thursday
Mostly sunny, with a high near 37. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 29. Southwest wind around 9 mph.
Friday
Mostly sunny, with a high near 46. West southwest wind 7 to 10 mph becoming north northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 22. North northwest wind around 6 mph.
Saturday
Sunny, with a high near 38. North northeast wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 24. East wind around 6 mph becoming south southeast after midnight.
Sunday
Mostly sunny, with a high near 42. South wind around 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Carbondale IL
 37.72°N 89.29°W
3:22 am CST Feb 2, 2026
5am CST Feb 2, 2026-6pm CST Feb 8, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database