Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
72°F
22°C
| Humidity | 31% |
| Wind Speed | SW 10 mph |
| Barometer | 29.93 in |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 27 Feb 2:52 pm CST |
Extended Forecast for
Carbondale IL
This Afternoon

High: 70 °F
Sunny
Tonight

Low: 41 °F
Mostly Clear
Saturday

High: 69 °F
Mostly Sunny
Saturday Night

Low: 37 °F
Partly Cloudy
Sunday

High: 50 °F
Mostly Cloudy
Sunday Night
Low: 35 °F
Showers
Likely then
Rain/Snow
LikelyMonday

High: 46 °F
Chance
ShowersMonday Night

Low: 41 °F
Chance
ShowersTuesday

High: 64 °F
Showers
Likely
Detailed Forecast
This Afternoon
Sunny, with a high near 70. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 41. South wind 5 to 9 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 69. Light and variable wind becoming south 5 to 8 mph in the morning.
Saturday Night
Partly cloudy, with a low around 37. South southwest wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 18 mph.
Sunday
Mostly cloudy, with a high near 50. Northeast wind around 10 mph, with gusts as high as 18 mph.
Sunday Night
Rain showers likely before midnight, then rain likely, possibly mixed with snow showers between midnight and 3am, then rain showers likely after 3am. Cloudy, with a low around 35. East northeast wind around 9 mph. Chance of precipitation is 70%.
Monday
A 50 percent chance of showers. Cloudy, with a high near 46. East wind 7 to 9 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 41. East wind around 7 mph becoming south after midnight.
Tuesday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 64. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Showers likely, with thunderstorms also possible after midnight. Cloudy, with a low around 53. South southeast wind around 9 mph.
Wednesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 66. South wind 9 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 54. South wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday
Showers likely. Mostly cloudy, with a high near 69. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.
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ABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.23°W
37.72°N 89.23°W
12:56 pm CST Feb 27, 2026
3pm CST Feb 27, 2026-6pm CST Mar 5, 2026



