Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
A Few Clouds
44°F
7°C
| Humidity | 63% |
| Wind Speed | N 8 mph |
| Barometer | 30.13 in (1020.1 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 10 Feb 11:52 pm CST |
Extended Forecast for
Carbondale IL
Overnight

Low: 31 °F
Partly Cloudy
Wednesday

High: 49 °F
Becoming
SunnyWednesday Night

Low: 30 °F
Increasing
CloudsThursday

High: 48 °F
Mostly Cloudy
Thursday Night
Low: 34 °F
Slight Chance
Showers then
Mostly CloudyFriday

High: 54 °F
Mostly Sunny
Friday Night

Low: 39 °F
Mostly Cloudy
Saturday

High: 52 °F
Chance
ShowersSaturday Night

Low: 45 °F
Showers
Likely
Detailed Forecast
Overnight
Partly cloudy, with a low around 31. North wind around 8 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 49. North wind 5 to 8 mph.
Wednesday Night
Increasing clouds, with a low around 30. Light and variable wind.
Thursday
Mostly cloudy, with a high near 48. Calm wind becoming east southeast around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 34. East wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 54. Calm wind becoming southeast around 5 mph.
Friday Night
Mostly cloudy, with a low around 39. Light east southeast wind.
Saturday
A chance of showers. Cloudy, with a high near 52. East southeast wind 3 to 7 mph.
Saturday Night
Showers likely. Cloudy, with a low around 45. East wind around 8 mph.
Sunday
A chance of showers, mainly before noon. Partly sunny, with a high near 56. North wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 37. North wind around 6 mph becoming calm in the evening.
Washington's Birthday
Sunny, with a high near 60. Calm wind becoming south southeast around 6 mph in the morning.
Monday Night
Mostly cloudy, with a low around 43. South wind around 6 mph.
Tuesday
Partly sunny, with a high near 64. South wind 7 to 14 mph, with gusts as high as 23 mph.
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ABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.23°W
37.72°N 89.23°W
10:07 pm CST Feb 10, 2026
12am CST Feb 11, 2026-6pm CST Feb 17, 2026


