Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
79°F
26°C
| Humidity | 79% |
| Wind Speed | Calm |
| Barometer | 30.00 in |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 26 Aug 10:52 am CDT |
Extended Forecast for
4 Miles S Carbondale IL
Today

High: 90 °F
Sunny
Tonight
Low: 68 °F
Slight Chance
T-storms then
Chance
ShowersThursday

High: 88 °F
Sunny
Thursday Night

Low: 64 °F
Mostly Clear
Friday

High: 88 °F
Sunny
Friday Night

Low: 61 °F
Clear
Saturday

High: 90 °F
Sunny
Saturday Night

Low: 65 °F
Mostly Clear
Sunday

High: 93 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 90. West wind 3 to 5 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between midnight and 1am. Partly cloudy, with a low around 68. Calm wind.
Thursday
Sunny, with a high near 88. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 64. Light north wind.
Friday
Sunny, with a high near 88. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Clear, with a low around 61. Calm wind.
Saturday
Sunny, with a high near 90. Calm wind.
Saturday Night
Mostly clear, with a low around 65. Calm wind.
Sunday
Sunny, with a high near 93. Calm wind becoming south southwest 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 71. South wind 3 to 6 mph.
Monday
Sunny, with a high near 94. South southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 74. South wind 3 to 6 mph.
Tuesday
Sunny, with a high near 95. Southwest wind 3 to 8 mph.
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ABOUT THIS FORECAST
Point Forecast:
4 Miles S Carbondale IL
37.68°N 89.2°W
37.68°N 89.2°W
11:31 am CDT Aug 26, 2026
11am CDT Aug 26, 2026-6pm CDT Sep 1, 2026



