Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
32°F
0°C
| Humidity | 61% |
| Wind Speed | NW 3 mph |
| Barometer | 30.29 in (1026.1 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Last update | 21 Feb 11:52 pm CST |
Extended Forecast for
Carbondale IL
Overnight
Low: 23 °F
Mostly Clear
Sunday
High: 34 °F
Mostly Sunny
and BreezySunday Night
Low: 17 °F
Partly Cloudy
Monday
High: 34 °F
Sunny
Monday Night
Low: 19 °F
Mostly Clear
Tuesday
High: 51 °F
Partly Sunny
Tuesday Night
Low: 43 °F
Mostly Cloudy
Wednesday
High: 60 °F
Mostly Cloudy
Wednesday Night
Low: 38 °F
Chance
Showers
Detailed Forecast
Overnight
Mostly clear, with a low around 23. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 34. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 17. North northwest wind around 14 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 34. North northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 19. Northwest wind around 5 mph becoming calm.
Tuesday
Partly sunny, with a high near 51. South southwest wind 6 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 43. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly cloudy, with a high near 60. Southwest wind around 11 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of showers, mainly after midnight. Mostly cloudy, with a low around 38. South southwest wind around 9 mph becoming north northwest after midnight.
Thursday
A chance of showers. Partly sunny, with a high near 52. West northwest wind 8 to 10 mph.
Thursday Night
A slight chance of showers. Mostly clear, with a low around 30. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 58. South southwest wind 5 to 9 mph.
Friday Night
Mostly clear, with a low around 39. South wind around 7 mph.
Saturday
A slight chance of showers. Mostly sunny, with a high near 62. South wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.2°W
37.72°N 89.2°W
11:17 pm CST Feb 21, 2026
12am CST Feb 22, 2026-6pm CST Feb 28, 2026
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