Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Mostly Cloudy
55°F
13°C
| Humidity | 96% |
| Wind Speed | S 8 mph |
| Barometer | 29.66 in (1004.1 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 7.00 mi |
| Wind Chill | 53°F (12°C) |
| Last update | 18 Feb 11:52 pm CST |
Extended Forecast for
Murphysboro IL
Overnight
Low: 55 °F
Becoming
CloudyThursday
High: 70 °F
Showers
LikelyThursday Night
Low: 41 °F
Mostly Clear
Friday
High: 55 °F
Sunny
Friday Night
Low: 33 °F
Partly Cloudy
Saturday
High: 48 °F
Mostly Sunny
then Slight
Chance
ShowersSaturday Night
Low: 25 °F
Mostly Clear
Sunday
High: 41 °F
Sunny
Sunday Night
Low: 21 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy early, then becoming cloudy, with a low around 55. South southwest wind around 7 mph.
Thursday
Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, with a high near 70. South wind 7 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Thursday Night
Mostly clear, with a low around 41. West southwest wind 10 to 13 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 55. West wind 5 to 13 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 33. North wind 3 to 6 mph.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 48. North wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 25. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 41. Northwest wind 11 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 21. North northwest wind around 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 40. North northwest wind 5 to 11 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 21. Light and variable wind.
Tuesday
Mostly sunny, with a high near 48. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday
A slight chance of showers. Partly sunny, with a high near 58. Southwest wind 13 to 16 mph, with gusts as high as 25 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Murphysboro IL
37.77°N 89.34°W
37.77°N 89.34°W
11:01 pm CST Feb 18, 2026
12am CST Feb 19, 2026-6pm CST Feb 25, 2026
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