Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Overcast
41°F
5°C
| Humidity | 55% |
| Wind Speed | S 16 G 23 mph |
| Barometer | 30.10 in (1019.5 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 18 Mar 8:52 am CDT |
Extended Forecast for
Carbondale IL
Today
High: 62 °F
Slight Chance
Snow Showers
then SunnyTonight
Low: 44 °F
Increasing
CloudsThursday
High: 73 °F
Decreasing
CloudsThursday Night
Low: 49 °F
Mostly Clear
Friday
High: 78 °F
Sunny
Friday Night
Low: 54 °F
Partly Cloudy
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 56 °F
Clear
Sunday
High: 82 °F
Sunny
Detailed Forecast
Today
A 20 percent chance of snow showers before 10am. Partly sunny, then gradually becoming sunny, with a high near 62. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Tonight
Increasing clouds, with a low around 44. South southwest wind around 6 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 73. South southwest wind around 6 mph.
Thursday Night
Mostly clear, with a low around 49. Light and variable wind.
Friday
Sunny, with a high near 78. Calm wind becoming west southwest 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 54. South southwest wind around 5 mph.
Saturday
Sunny, with a high near 79. West wind 3 to 7 mph.
Saturday Night
Clear, with a low around 56. South southwest wind 6 to 8 mph.
Sunday
Sunny, with a high near 82. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 41. North northeast wind around 13 mph, with gusts as high as 22 mph.
Monday
Mostly cloudy, with a high near 56. Northeast wind 11 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 37. Northeast wind 6 to 8 mph.
Tuesday
A slight chance of showers. Partly sunny, with a high near 60. East wind 6 to 8 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.23°W
37.72°N 89.23°W
9:01 am CDT Mar 18, 2026
9am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
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