Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Overcast
44°F
7°C
| Humidity | 79% |
| Wind Speed | NW 9 mph |
| Barometer | 30.08 in (1018.7 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 8 Mar 5:52 am CDT |
Extended Forecast for
Murphysboro IL
Today

High: 65 °F
Becoming
SunnyTonight

Low: 46 °F
Clear
Monday

High: 74 °F
Sunny
Monday Night

Low: 62 °F
Increasing
CloudsTuesday
High: 78 °F
Mostly Cloudy
then Chance
T-stormsTuesday Night

Low: 62 °F
Showers
Wednesday

High: 70 °F
Showers and
BreezyWednesday Night

Low: 33 °F
Slight Chance
Showers and
BreezyThursday

High: 53 °F
Sunny
Detailed Forecast
Today
Partly sunny, then gradually becoming sunny, with a high near 65. Northwest wind around 6 mph becoming calm.
Tonight
Clear, with a low around 46. South southwest wind around 7 mph.
Monday
Sunny, with a high near 74. South southwest wind 7 to 16 mph, with gusts as high as 24 mph.
Monday Night
Increasing clouds, with a low around 62. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 78. South southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 62. South southwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 70. Breezy, with a south southwest wind 18 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 100%.
Wednesday Night
A slight chance of showers before 1am. Partly cloudy, with a low around 33. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 53. Northwest wind around 9 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 42. South wind 7 to 16 mph, with gusts as high as 26 mph.
Friday
Partly sunny, with a high near 68. South southwest wind 16 to 18 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 40. West southwest wind 8 to 10 mph becoming north northeast after midnight.
Saturday
Mostly sunny, with a high near 59. East wind 8 to 11 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST
Point Forecast:
Murphysboro IL
37.77°N 89.34°W
37.77°N 89.34°W
5:06 am CDT Mar 8, 2026
6am CDT Mar 8, 2026-6pm CDT Mar 14, 2026



