Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
4 Miles ESE Murphysboro IL
Overnight
Low: 65 °F
Mostly Clear
Wednesday
High: 91 °F
Sunny
Wednesday Night
Low: 70 °F
Partly Cloudy
Thursday
High: 87 °F
Chance
ShowersThursday Night
Low: 71 °F
Partly Cloudy
then Showers
LikelyFriday
High: 87 °F
Showers
LikelyFriday Night
Low: 70 °F
Chance
T-stormsSaturday
High: 90 °F
Slight Chance
T-stormsSaturday Night
Low: 72 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 65. Calm wind.
Wednesday
Sunny, with a high near 91. Calm wind becoming south around 5 mph.
Wednesday Night
Partly cloudy, with a low around 70. Calm wind.
Thursday
A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 87. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 87. South southwest wind 3 to 6 mph. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Light south southwest wind.
Saturday
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 90. Calm wind becoming southwest around 5 mph.
Saturday Night
Mostly clear, with a low around 72. Calm wind.
Sunday
Sunny, with a high near 91. Light south wind becoming south southwest 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 74. South wind around 7 mph.
Monday
Sunny, with a high near 94. South southwest wind 7 to 13 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 76. South wind around 10 mph.
Tuesday
Mostly sunny, with a high near 93. South southwest wind around 9 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles ESE Murphysboro IL
37.75°N 89.29°W
37.75°N 89.29°W
12:26 am CDT Aug 5, 2026
12am CDT Aug 5, 2026-6pm CDT Aug 11, 2026
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