Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
29°F
-2°C
| Humidity | 78% |
| Wind Speed | S 12 mph |
| Barometer | 30.00 in (1016.3 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 9.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 5 Feb 6:52 pm CST |
Extended Forecast for
3 Miles SW Vergennes IL
Tonight
Low: 27 °F
Partly Cloudy
Friday
High: 47 °F
Mostly Sunny
then Mostly
Cloudy and
BreezyFriday Night
Low: 24 °F
Partly Cloudy
Saturday
High: 35 °F
Sunny
Saturday Night
Low: 23 °F
Partly Cloudy
Sunday
High: 49 °F
Mostly Sunny
Sunday Night
Low: 29 °F
Mostly Clear
Monday
High: 56 °F
Sunny
Monday Night
Low: 40 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 27. South southwest wind 6 to 9 mph becoming west after midnight.
Friday
Increasing clouds, with a high near 47. Breezy, with a west southwest wind 7 to 12 mph becoming north northwest 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph.
Friday Night
Partly cloudy, with a low around 24. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 35. North northeast wind 5 to 8 mph becoming light and variable in the afternoon.
Saturday Night
Partly cloudy, with a low around 23. South southeast wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 49. South wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 29. South southeast wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 56. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 40. South wind around 6 mph.
Tuesday
A slight chance of showers after noon. Partly sunny, with a high near 61. South southwest wind 6 to 10 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 45. South southwest wind around 9 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 57. West southwest wind 7 to 10 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 37. West wind 6 to 8 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 51. Northwest wind 8 to 10 mph becoming south southeast in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SW Vergennes IL
37.86°N 89.39°W
37.86°N 89.39°W
5:12 pm CST Feb 5, 2026
7pm CST Feb 5, 2026-6pm CST Feb 12, 2026
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