


Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Overcast
70°F
21°C
Humidity | 100% |
Wind Speed | Calm |
Barometer | 29.94 in |
Dewpoint | 70°F (21°C) |
Visibility | 7.00 mi |
Last update | 24 Sep 7:57 am CDT |
Extended Forecast for
Murphysboro IL
Today
High: 77 °F
Showers
LikelyTonight
Low: 60 °F
Showers
LikelyThursday
High: 77 °F
Mostly Sunny
Thursday Night
Low: 54 °F
Mostly Clear
Friday
High: 80 °F
Sunny
Friday Night
Low: 55 °F
Clear
Saturday
High: 82 °F
Sunny
Saturday Night
Low: 56 °F
Clear
Sunday
High: 84 °F
Sunny
Detailed Forecast
Today
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 77. West wind 6 to 8 mph becoming north in the afternoon. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms likely. Cloudy, then gradually becoming partly cloudy, with a low around 60. North wind around 6 mph. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 77. North northwest wind 6 to 10 mph.
Thursday Night
Mostly clear, with a low around 54. North northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 80. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Clear, with a low around 55. Calm wind.
Saturday
Sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 56. Calm wind.
Sunday
Sunny, with a high near 84. Calm wind becoming northeast around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 59. Light east northeast wind.
Monday
Sunny, with a high near 85. Calm wind becoming northeast around 6 mph in the morning.
Monday Night
Mostly clear, with a low around 60. Light northeast wind.
Tuesday
Mostly sunny, with a high near 84. Calm wind becoming northeast around 5 mph in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
Murphysboro IL
37.77°N 89.34°W
37.77°N 89.34°W
5:45 am CDT Sep 24, 2025
8am CDT Sep 24, 2025-6pm CDT Sep 30, 2025