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.

Overcast

29°F

-2°C

Humidity 85%
Wind Speed S 13 mph
Barometer 30.18 in (1022.3 mb)
Dewpoint 25°F (-4°C)
Visibility 9.00 mi
Wind Chill19°F (-7°C)
Last update 3 Dec 8:52 am CST
Extended Forecast for

5 Miles SE Carbondale IL

  • Today

    Today: Mostly cloudy, with a high near 36. South southwest wind 3 to 8 mph.

    High: 36 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 21. Light and variable wind becoming north 5 to 10 mph after midnight. Winds could gust as high as 18 mph.

    Low: 21 °F

    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 31. North wind 5 to 10 mph becoming light north northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow showers after midnight, mixing with freezing rain after 3am. Mostly cloudy, with a low around 20. Calm wind. Chance of precipitation is 20%.

    Low: 20 °F

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Friday

    Friday: Mostly sunny, with a high near 40. Calm wind becoming south southwest around 5 mph.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 43. Light and variable wind.

    High: 43 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. Light northeast wind.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers after noon. Partly sunny, with a high near 42. Northeast wind 3 to 7 mph.

    High: 42 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 36. South southwest wind 3 to 8 mph.
Tonight
Cloudy, with a low around 21. Light and variable wind becoming north 5 to 10 mph after midnight. Winds could gust as high as 18 mph.
Thursday
Mostly sunny, with a high near 31. North wind 5 to 10 mph becoming light north northeast in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
A slight chance of snow showers after midnight, mixing with freezing rain after 3am. Mostly cloudy, with a low around 20. Calm wind. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 40. Calm wind becoming south southwest around 5 mph.
Friday Night
Partly cloudy, with a low around 26. Calm wind.
Saturday
Partly sunny, with a high near 43. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 28. Light northeast wind.
Sunday
A slight chance of showers after noon. Partly sunny, with a high near 42. Northeast wind 3 to 7 mph.
Sunday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 26. North northwest wind 3 to 5 mph.
Monday
Partly sunny, with a high near 38. North northwest wind around 6 mph becoming light and variable in the afternoon.
Monday Night
Partly cloudy, with a low around 27. Calm wind becoming south southwest around 6 mph after midnight.
Tuesday
Mostly sunny, with a high near 47. Southwest wind 6 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Carbondale IL
 37.67°N 89.15°W
Last Update:
8:36 am CST Dec 3, 2025
Forecast Valid:
9am CST Dec 3, 2025-6pm CST Dec 9, 2025
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation