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Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
32°F
0°C
| Humidity | 82% |
| Wind Speed | Calm |
| Barometer | 30.33 in (1027.3 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 14 Nov 8:52 pm CST |
Extended Forecast for
Vergennes IL
Tonight

Low: 26 °F
Clear
Sunday

High: 56 °F
Mostly Sunny
Sunday Night

Low: 27 °F
Mostly Clear
Monday

High: 58 °F
Sunny
Monday Night

Low: 29 °F
Clear
Tuesday

High: 61 °F
Sunny
Tuesday Night

Low: 32 °F
Clear
Wednesday

High: 64 °F
Sunny
Wednesday Night

Low: 40 °F
Partly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 26. Calm wind.
Sunday
Mostly sunny, with a high near 56. Light and variable wind.
Sunday Night
Mostly clear, with a low around 27. Calm wind.
Monday
Sunny, with a high near 58. Calm wind.
Monday Night
Clear, with a low around 29. Calm wind.
Tuesday
Sunny, with a high near 61. Calm wind becoming south southeast around 5 mph.
Tuesday Night
Clear, with a low around 32. Calm wind.
Wednesday
Sunny, with a high near 64. Light south southeast wind becoming south 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 40. South wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 68. South southwest wind 5 to 9 mph.
Thursday Night
Partly cloudy, with a low around 45. Light south wind.
Friday
Mostly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 46. Calm wind becoming south around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 72. South wind 6 to 13 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST
Point Forecast:
Vergennes IL
37.9°N 89.33°W
37.9°N 89.33°W
8:26 pm CST Nov 14, 2026
9pm CST Nov 14, 2026-6pm CST Nov 21, 2026


