Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Mostly Cloudy
56°F
13°C
| Humidity | 57% |
| Wind Speed | NW 17 G 25 mph |
| Barometer | 30.22 in (1023.2 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 16 Oct 11:52 am CDT |
Extended Forecast for
Carbondale IL
This Afternoon
High: 56 °F
Partly Sunny
Tonight
Low: 40 °F
Mostly Cloudy
Saturday
High: 59 °F
Sunny
Saturday Night
Low: 35 °F
Clear then
Patchy FrostSunday
High: 65 °F
Areas Frost
then SunnySunday Night
Low: 39 °F
Mostly Clear
Monday
High: 69 °F
Sunny
Monday Night
Low: 42 °F
Mostly Clear
Tuesday
High: 74 °F
Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 56. Northwest wind 13 to 17 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around 40. North wind 11 to 14 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 59. North wind 7 to 9 mph.
Saturday Night
Patchy frost after 4am. Otherwise, clear, with a low around 35. Calm wind.
Sunday
Areas of frost before 9am. Otherwise, sunny, with a high near 65. Calm wind becoming southeast around 5 mph.
Sunday Night
Mostly clear, with a low around 39. Calm wind.
Monday
Sunny, with a high near 69. Calm wind becoming south around 5 mph.
Monday Night
Mostly clear, with a low around 42. Calm wind.
Tuesday
Sunny, with a high near 74. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 44. Calm wind.
Wednesday
Sunny, with a high near 76. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 46. Calm wind.
Thursday
Sunny, with a high near 79. Light and variable wind.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.2°W
37.72°N 89.2°W
10:46 am CDT Oct 16, 2026
12pm CDT Oct 16, 2026-6pm CDT Oct 22, 2026
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