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Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fog/Mist
40°F
4°C
| Humidity | 93% |
| Wind Speed | S 13 mph |
| Barometer | 30.00 in (1016.3 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 6.00 mi |
| Wind Chill | 32°F (0°C) |
| Last update | 29 Nov 6:52 pm CST |
Extended Forecast for
Carbondale IL
Tonight
Low: 26 °F
Chance
Showers then
Mostly CloudySunday

High: 33 °F
Partly Sunny
Sunday Night

Low: 22 °F
Mostly Cloudy
Monday
High: 36 °F
Mostly Cloudy
then Chance
Snow ShowersMonday Night

Low: 25 °F
Snow Showers
Tuesday

High: 32 °F
Partly Sunny
Tuesday Night

Low: 19 °F
Mostly Clear
Wednesday

High: 41 °F
Mostly Sunny
Wednesday Night

Low: 22 °F
Mostly Cloudy
Detailed Forecast
Tonight
A 40 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 26. South southwest wind 10 to 14 mph becoming west northwest after midnight. Winds could gust as high as 26 mph.
Sunday
Partly sunny, with a high near 33. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 22. North northwest wind around 6 mph becoming calm in the evening.
Monday
A 30 percent chance of snow showers after noon. Mostly cloudy, with a high near 36. Light northeast wind.
Monday Night
Snow showers. Low around 25. Calm wind becoming north northwest around 5 mph after midnight. Chance of precipitation is 80%.
Tuesday
Partly sunny, with a high near 32. North northwest wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 19. Calm wind.
Wednesday
Mostly sunny, with a high near 41. Calm wind becoming south southwest 5 to 7 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 22. Light and variable wind becoming northwest around 6 mph after midnight.
Thursday
Partly sunny, with a high near 33. North northwest wind 3 to 6 mph.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 22. Light and variable wind.
Friday
A chance of showers. Partly sunny, with a high near 41. West wind 3 to 6 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 26. West wind 3 to 6 mph.
Saturday
Partly sunny, with a high near 44. Southwest wind 5 to 7 mph.
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ABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.23°W
37.72°N 89.23°W
7:11 pm CST Nov 29, 2025
7pm CST Nov 29, 2025-6pm CST Dec 6, 2025


