Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Overcast
27°F
-3°C
| Humidity | 58% |
| Wind Speed | S 12 mph |
| Barometer | 30.30 in (1026.7 mb) |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 1 Feb 2:52 pm CST |
Extended Forecast for
Murphysboro IL
This Afternoon

High: 30 °F
Slight Chance
SnowTonight
Low: 17 °F
Chance Snow
then Partly
CloudyMonday

High: 39 °F
Mostly Sunny
Monday Night

Low: 25 °F
Mostly Cloudy
Tuesday

High: 36 °F
Chance Wintry
MixTuesday Night

Low: 20 °F
Mostly Cloudy
Wednesday

High: 31 °F
Mostly Sunny
Wednesday Night

Low: 13 °F
Partly Cloudy
Thursday

High: 36 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A 20 percent chance of snow after 5pm. Cloudy, with a high near 30. South wind around 8 mph.
Tonight
A 50 percent chance of snow, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 17. South wind 5 to 9 mph becoming light southwest after midnight.
Monday
Mostly sunny, with a high near 39. Calm wind becoming west around 5 mph.
Monday Night
Mostly cloudy, with a low around 25. Calm wind.
Tuesday
A chance of snow before 9am, then a chance of rain, snow, and freezing rain between 9am and 3pm, then a chance of snow after 3pm. Cloudy, with a high near 36. Calm wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 20. North wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 31. North wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 13. North northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 36. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 28. Southwest wind 7 to 9 mph.
Friday
Mostly sunny, with a high near 47. West southwest wind 7 to 10 mph becoming north northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 22. North wind 3 to 6 mph.
Saturday
Sunny, with a high near 37. Light and variable wind becoming north northeast around 6 mph in the morning.
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ABOUT THIS FORECAST
Point Forecast:
Murphysboro IL
37.75°N 89.31°W
37.75°N 89.31°W
3:16 pm CST Feb 1, 2026
3pm CST Feb 1, 2026-6pm CST Feb 7, 2026



