Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
57°F
14°C
| Humidity | 60% |
| Wind Speed | S 9 mph |
| Barometer | 29.96 in (1014.2 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 15 May 3:52 am CDT |
Extended Forecast for
2 Miles SSE Murphysboro IL
Today
High: 83 °F
Slight Chance
T-storms then
Partly SunnyTonight
Low: 68 °F
Slight Chance
T-stormsSaturday
High: 86 °F
Chance
T-stormsSaturday Night
Low: 66 °F
Partly Cloudy
Sunday
High: 89 °F
Sunny
Sunday Night
Low: 70 °F
Mostly Clear
Monday
High: 90 °F
Mostly Sunny
then Chance
T-stormsMonday Night
Low: 72 °F
Slight Chance
T-stormsTuesday
High: 86 °F
Chance
T-storms then
Showers
Likely
Detailed Forecast
Today
A slight chance of showers and thunderstorms between 9am and 10am. Partly sunny, with a high near 83. South southeast wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 68. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. South southwest wind around 11 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 66. South wind around 9 mph.
Sunday
Sunny, with a high near 89. South wind 9 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 70. South wind 11 to 14 mph, with gusts as high as 22 mph.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90. South wind 13 to 17 mph, with gusts as high as 26 mph.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind around 15 mph, with gusts as high as 24 mph.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. South southwest wind 14 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. South southwest wind 6 to 11 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. North wind around 8 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. North northeast wind 5 to 8 mph.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 77. Northeast wind 6 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SSE Murphysboro IL
37.75°N 89.31°W
37.75°N 89.31°W
3:32 am CDT May 15, 2026
4am CDT May 15, 2026-6pm CDT May 21, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
