Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Rain Fog/Mist
60°F
16°C
| Humidity | 96% |
| Wind Speed | S 3 mph |
| Barometer | 29.93 in (1013.2 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 2.50 mi |
| Last update | 7 Mar 8:52 am CST |
Extended Forecast for
Murphysboro IL
Today
High: 73 °F
Showers then
Chance
T-stormsTonight

Low: 41 °F
Decreasing
CloudsSunday

High: 66 °F
Sunny
Sunday Night

Low: 48 °F
Clear
Monday

High: 75 °F
Sunny
Monday Night
Low: 61 °F
Mostly Clear
then Slight
Chance
T-stormsTuesday
High: 79 °F
Chance
T-storms then
Showers
LikelyTuesday Night

Low: 61 °F
Showers
Wednesday

High: 70 °F
Showers and
Breezy
Detailed Forecast
Today
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms, mainly between noon and 4pm. High near 73. South southwest wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 41. Northwest wind 5 to 10 mph becoming light after midnight.
Sunday
Sunny, with a high near 66. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Clear, with a low around 48. South southwest wind around 7 mph.
Monday
Sunny, with a high near 75. South southwest wind 7 to 15 mph, with gusts as high as 23 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 61. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 79. South southwest wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 61. South southwest wind around 18 mph, with gusts as high as 30 mph.
Wednesday
Showers and possibly a thunderstorm. Cloudy, with a high near 70. Breezy, with a south southwest wind 17 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 36. North northwest wind 7 to 16 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 55. Northwest wind 6 to 9 mph becoming southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 40. South wind 6 to 13 mph, with gusts as high as 23 mph.
Friday
Mostly cloudy, with a high near 65. South southwest wind 14 to 17 mph, with gusts as high as 26 mph.
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ABOUT THIS FORECAST
Point Forecast:
Murphysboro IL
37.77°N 89.34°W
37.77°N 89.34°W
7:37 am CST Mar 7, 2026
8am CST Mar 7, 2026-6pm CDT Mar 13, 2026



