Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

41°F

5°C

Humidity 55%
Wind Speed SE 9 mph
Barometer 30.16 in (1021.6 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 8 Feb 1:52 pm CST
Extended Forecast for

Carbondale IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 45. South southeast wind 6 to 8 mph.

    High: 45 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 28. East southeast wind around 6 mph becoming calm  in the evening.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. South wind 3 to 6 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 62. Southwest wind around 6 mph becoming north northwest in the afternoon.

    High: 62 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 35. North wind around 6 mph.

    Low: 35 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. North wind around 6 mph.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Light northeast wind.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers after noon.  Mostly cloudy, with a high near 47. East wind 3 to 6 mph.

    High: 47 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 45. South southeast wind 6 to 8 mph.
Tonight
Partly cloudy, with a low around 28. East southeast wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 54. Calm wind.
Monday Night
Mostly clear, with a low around 40. South wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 62. Southwest wind around 6 mph becoming north northwest in the afternoon.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 35. North wind around 6 mph.
Wednesday
Mostly sunny, with a high near 51. North wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 31. Light northeast wind.
Thursday
A slight chance of showers after noon. Mostly cloudy, with a high near 47. East wind 3 to 6 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 34. East wind 3 to 5 mph.
Friday
A chance of showers. Partly sunny, with a high near 47. East northeast wind 5 to 7 mph.
Friday Night
A chance of showers. Partly cloudy, with a low around 33. East wind around 6 mph.
Saturday
A chance of showers. Mostly cloudy, with a high near 50. East southeast wind 6 to 8 mph becoming south in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Carbondale IL
 37.72°N 89.23°W
1:27 pm CST Feb 8, 2026
2pm CST Feb 8, 2026-6pm CST Feb 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

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