Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
23°F
-5°C
| Humidity | 78% |
| Wind Speed | Calm |
| Barometer | 30.43 in (1031.0 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Last update | 23 Feb 8:52 pm CST |
Extended Forecast for
5 Miles S Pinckneyville IL
Tonight
Low: 20 °F
Mostly Clear
Tuesday
High: 49 °F
Partly Sunny
and BreezyTuesday Night
Low: 37 °F
Mostly Cloudy
Wednesday
High: 55 °F
Partly Sunny
Wednesday Night
Low: 39 °F
Slight Chance
Showers then
Chance
ShowersThursday
High: 50 °F
Chance
Showers then
Mostly SunnyThursday Night
Low: 32 °F
Mostly Clear
Friday
High: 60 °F
Sunny
Friday Night
Low: 39 °F
Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 20. Calm wind becoming south around 6 mph after midnight.
Tuesday
Partly sunny, with a high near 49. Breezy, with a south southwest wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South southwest wind 11 to 16 mph becoming light west southwest after midnight. Winds could gust as high as 26 mph.
Wednesday
Partly sunny, with a high near 55. Light and variable wind becoming north northeast around 6 mph in the afternoon.
Wednesday Night
A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 39. East wind 5 to 7 mph.
Thursday
A 40 percent chance of showers before noon. Partly sunny, with a high near 50. North northwest wind 7 to 10 mph.
Thursday Night
Mostly clear, with a low around 32. North northwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 60. Calm wind becoming south southwest 5 to 9 mph in the morning.
Friday Night
Clear, with a low around 39. South southwest wind around 7 mph.
Saturday
Sunny, with a high near 66. South southwest wind 6 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 35. South wind around 8 mph becoming north in the evening.
Sunday
A chance of showers. Partly sunny, with a high near 51. Northeast wind 8 to 10 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 34. East wind around 9 mph.
Monday
A chance of showers. Partly sunny, with a high near 52. North wind 8 to 10 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles S Pinckneyville IL
37.99°N 89.38°W
37.99°N 89.38°W
8:26 pm CST Feb 23, 2026
8pm CST Feb 23, 2026-6pm CST Mar 2, 2026
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