Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
60°F
16°C
| Humidity | 75% |
| Wind Speed | Calm |
| Barometer | 30.11 in (1019.3 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 8 Oct 9:52 pm CDT |
Extended Forecast for
4 Miles SE Pinckneyville IL
Tonight

Low: 51 °F
Clear
Friday

High: 89 °F
Sunny
Friday Night

Low: 58 °F
Mostly Clear
Saturday
High: 80 °F
Slight Chance
Showers then
Chance
ShowersSaturday Night

Low: 58 °F
Showers
LikelySunday

High: 77 °F
Chance
ShowersSunday Night

Low: 58 °F
Mostly Clear
Columbus Day

High: 88 °F
Sunny
Monday Night

Low: 63 °F
Clear
Detailed Forecast
Tonight
Clear, with a low around 51. Calm wind.
Friday
Sunny, with a high near 89. Calm wind becoming south 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 58. Southeast wind around 6 mph becoming calm in the evening.
Saturday
A 50 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 80. Light south southeast wind becoming east 5 to 10 mph in the morning.
Saturday Night
Showers likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then showers likely after 1am. Mostly cloudy, with a low around 58. East northeast wind 8 to 14 mph. Chance of precipitation is 70%.
Sunday
A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 77. Northeast wind around 8 mph becoming northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 58. Calm wind.
Columbus Day
Sunny, with a high near 88. Light south southwest wind increasing to 6 to 11 mph in the afternoon.
Monday Night
Clear, with a low around 63. South wind 7 to 10 mph.
Tuesday
Sunny, with a high near 87. Southwest wind 7 to 11 mph becoming west northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 59. North wind 5 to 7 mph becoming east after midnight.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 81. East wind 6 to 9 mph becoming south southeast in the afternoon.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 60. South southeast wind around 6 mph.
Thursday
A chance of showers. Mostly sunny, with a high near 83. South southwest wind 7 to 15 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SE Pinckneyville IL
38.04°N 89.33°W
38.04°N 89.33°W
9:31 pm CDT Oct 8, 2026
10pm CDT Oct 8, 2026-6pm CDT Oct 15, 2026


