Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
68°F
20°C
| Humidity | 73% |
| Wind Speed | S 3 mph |
| Barometer | 29.99 in (1015.4 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 11 Oct 8:52 pm CDT |
Extended Forecast for
Murphysboro IL
Tonight
Low: 62 °F
Mostly Clear
Columbus Day
High: 91 °F
Sunny
Monday Night
Low: 67 °F
Mostly Clear
Tuesday
High: 92 °F
Becoming
SunnyTuesday Night
Low: 71 °F
Mostly Clear
then Chance
ShowersWednesday
High: 85 °F
Showers
Wednesday Night
Low: 65 °F
Showers
LikelyThursday
High: 81 °F
Showers
LikelyThursday Night
Low: 56 °F
Chance
T-storms
Detailed Forecast
Tonight
Mostly clear, with a low around 62. Calm wind becoming south southwest around 5 mph after midnight.
Columbus Day
Sunny, with a high near 91. Southwest wind 5 to 11 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 67. Southwest wind around 7 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 92. Southwest wind 6 to 10 mph.
Tuesday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly clear, with a low around 71. South southwest wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Showers and possibly a thunderstorm. High near 85. Southwest wind 3 to 6 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 60%.
Thursday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 81. Light and variable wind becoming south 5 to 8 mph in the morning.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. West wind 5 to 10 mph.
Friday
Partly sunny, with a high near 68. North northwest wind 15 to 18 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 41. North northwest wind 9 to 16 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 60. North wind 9 to 11 mph.
Saturday Night
Clear, with a low around 36. Light and variable wind.
Sunday
Sunny, with a high near 67. Calm wind becoming south southeast around 6 mph in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Murphysboro IL
37.77°N 89.34°W
37.77°N 89.34°W
8:52 pm CDT Oct 11, 2026
9pm CDT Oct 11, 2026-6pm CDT Oct 18, 2026
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