Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Light Rain Fog/Mist
61°F
16°C
| Humidity | 97% |
| Wind Speed | S 5 mph |
| Barometer | 29.83 in (1009.8 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 4.00 mi |
| Last update | 18 Apr 4:52 am CDT |
Extended Forecast for
Murphysboro IL
Overnight
Low: 66 °F
Showers
Saturday
High: 63 °F⇓
Showers then
Slight Chance
ShowersSaturday Night
Low: 39 °F
Mostly Clear
Sunday
High: 69 °F
Sunny
Sunday Night
Low: 41 °F
Mostly Clear
Monday
High: 68 °F
Sunny
Monday Night
Low: 50 °F
Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 56 °F
Mostly Clear
Detailed Forecast
Overnight
Showers and possibly a thunderstorm. Steady temperature around 66. West southwest wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm before 11am, then a slight chance of showers between 11am and 3pm. Temperature falling to around 51 by 9am. West wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Saturday Night
Mostly clear, with a low around 39. North northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 69. Light west southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 41. West northwest wind around 6 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 68. Light and variable wind becoming east around 5 mph in the morning.
Monday Night
Clear, with a low around 50. South southeast wind around 7 mph.
Tuesday
Sunny, with a high near 78. South southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 56. Southwest wind 6 to 10 mph.
Wednesday
Sunny, with a high near 81. Southwest wind 5 to 9 mph.
Wednesday Night
Clear, with a low around 59. South wind around 6 mph.
Thursday
Sunny, with a high near 83. South wind 7 to 15 mph, with gusts as high as 23 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. South wind 11 to 13 mph, with gusts as high as 22 mph.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 78. South southwest wind 13 to 15 mph, with gusts as high as 24 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
2:41 am CDT Apr 18, 2026
5am CDT Apr 18, 2026-6pm CDT Apr 24, 2026
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