Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
55°F
13°C
| Humidity | 38% |
| Wind Speed | S 17 mph |
| Barometer | 29.88 in (1011.8 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 13 Jan 11:52 am CST |
Extended Forecast for
Murphysboro IL
Today
High: 61 °F
Partly Sunny
Tonight
Low: 41 °F
Showers
LikelyWednesday
High: 45 °F⇓
Mostly Cloudy
then
Decreasing
Clouds and
BreezyWednesday Night
Low: 18 °F
Mostly Clear
Thursday
High: 32 °F
Sunny
Thursday Night
Low: 24 °F
Mostly Cloudy
Friday
High: 45 °F
Partly Sunny
Friday Night
Low: 23 °F
Mostly Cloudy
Saturday
High: 33 °F
Partly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 61. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Tonight
Showers likely, mainly before 1am. Mostly cloudy, with a low around 41. Southwest wind 6 to 9 mph becoming northwest after midnight. Chance of precipitation is 60%.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 34 by 5pm. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 18. North northwest wind 7 to 13 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 32. Northwest wind 5 to 7 mph becoming south southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 24. South wind 5 to 14 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 45. West wind 11 to 16 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 23. West northwest wind around 11 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 33. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 12. Northwest wind 7 to 9 mph.
Sunday
Sunny, with a high near 27. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 13. West southwest wind around 9 mph.
M.L.King Day
Sunny, with a high near 36. West northwest wind 8 to 13 mph, with gusts as high as 20 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Murphysboro IL
37.77°N 89.37°W
37.77°N 89.37°W
11:11 am CST Jan 13, 2026
11am CST Jan 13, 2026-6pm CST Jan 19, 2026
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