Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
39°F
4°C
| Humidity | 67% |
| Wind Speed | S 10 mph |
| Barometer | 30.10 in (1019.4 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 32°F (0°C) |
| Last update | 13 Jan 2:52 am CST |
Extended Forecast for
3 Miles WSW Murphysboro IL
Overnight
Low: 43 °F
Mostly Clear
Tuesday
High: 61 °F
Increasing
CloudsTuesday Night
Low: 41 °F
Chance
ShowersWednesday
High: 46 °F
Partly Sunny
Wednesday Night
Low: 19 °F
Mostly Clear
Thursday
High: 32 °F
Sunny
Thursday Night
Low: 25 °F
Mostly Cloudy
Friday
High: 46 °F
Partly Sunny
Friday Night
Low: 24 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a steady temperature around 43. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday
Increasing clouds, with a high near 61. Southwest wind 11 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
A 40 percent chance of showers, mainly before 1am. Cloudy, with a low around 41. Southwest wind 6 to 9 mph becoming northwest after midnight.
Wednesday
Partly sunny, with a high near 46. North northwest wind 8 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 19. North northwest wind 8 to 17 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 32. North northwest wind 5 to 8 mph becoming south southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 25. South wind 5 to 14 mph, with gusts as high as 22 mph.
Friday
Partly sunny, with a high near 46. West wind 11 to 16 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 24. West wind around 10 mph, with gusts as high as 18 mph.
Saturday
Partly sunny, with a high near 34. West northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 12. West northwest wind around 10 mph.
Sunday
Sunny, with a high near 28. West northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 13. West wind around 8 mph.
M.L.King Day
Sunny, with a high near 36. West southwest wind 7 to 10 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Murphysboro IL
37.75°N 89.37°W
37.75°N 89.37°W
1:51 am CST Jan 13, 2026
3am CST Jan 13, 2026-6pm CST Jan 19, 2026
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