Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Mostly Cloudy
88°F
31°C
| Humidity | 62% |
| Wind Speed | SE 5 mph |
| Barometer | 30.04 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 96°F (36°C) |
| Last update | 16 Jul 2:48 pm CDT |
Extended Forecast for
Murphysboro IL
This Afternoon
High: 88 °F
T-storms
LikelyTonight
Low: 73 °F
Chance
T-storms then
Partly CloudyFriday
High: 90 °F
Mostly Sunny
then Chance
T-stormsFriday Night
Low: 74 °F
Mostly Clear
Saturday
High: 92 °F
Slight Chance
Showers then
Slight Chance
T-stormsSaturday Night
Low: 74 °F
Slight Chance
T-stormsSunday
High: 90 °F
Mostly Sunny
then Slight
Chance
T-stormsSunday Night
Low: 71 °F
Mostly Clear
Monday
High: 93 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 88. Calm wind. Chance of precipitation is 60%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 73. Calm wind.
Friday
A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Mostly sunny, with a high near 90. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 74. Light west southwest wind.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 92. West wind 3 to 7 mph. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 74. Light west southwest wind.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Light north wind.
Sunday Night
Mostly clear, with a low around 71. Calm wind.
Monday
Mostly sunny, with a high near 93. Light and variable wind.
Monday Night
Mostly clear, with a low around 75. South wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 94. West northwest wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 70. North wind around 6 mph.
Wednesday
Mostly sunny, with a high near 85. North northeast wind 6 to 9 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Murphysboro IL
37.77°N 89.34°W
37.77°N 89.34°W
1:26 pm CDT Jul 16, 2026
3pm CDT Jul 16, 2026-6pm CDT Jul 22, 2026
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