Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
1°F
-17°C
| Humidity | 92% |
| Wind Speed | SW 5 mph |
| Barometer | 30.44 in |
| Dewpoint | 0°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | -9°F (-23°C) |
| Last update | 1 Feb 7:52 am CST |
Extended Forecast for
Murphysboro IL
Today
High: 30 °F
Partly Sunny
then Slight
Chance SnowTonight
Low: 20 °F
Chance Snow
then Mostly
CloudyMonday
High: 38 °F
Mostly Sunny
Monday Night
Low: 25 °F
Mostly Cloudy
Tuesday
High: 37 °F
Slight Chance
Rain/SnowTuesday Night
Low: 19 °F
Mostly Cloudy
Wednesday
High: 31 °F
Partly Sunny
Wednesday Night
Low: 12 °F
Mostly Clear
Thursday
High: 36 °F
Mostly Sunny
Detailed Forecast
Today
A 20 percent chance of snow after 5pm. Increasing clouds, with a high near 30. Wind chill values as low as -2. Light southwest wind becoming south 5 to 9 mph in the afternoon.
Tonight
A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 20. South southwest wind 3 to 8 mph.
Monday
Mostly sunny, with a high near 38. West southwest wind 3 to 5 mph.
Monday Night
Mostly cloudy, with a low around 25. Calm wind.
Tuesday
A slight chance of snow showers before 9am, then a slight chance of rain and snow showers between 9am and 3pm, then a slight chance of snow showers after 3pm. Mostly cloudy, with a high near 37. Calm wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 19. North wind around 6 mph.
Wednesday
Partly sunny, with a high near 31. North wind 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 12. North northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 36. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 28. Southwest wind around 9 mph.
Friday
Mostly sunny, with a high near 46. West southwest wind 8 to 10 mph becoming northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 21. North northwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 33. North wind around 6 mph becoming east in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Murphysboro IL
37.75°N 89.31°W
37.75°N 89.31°W
4:46 am CST Feb 1, 2026
8am CST Feb 1, 2026-6pm CST Feb 7, 2026
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