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Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
28°F
-2°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 30.37 in (1028.6 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 15 Nov 12:52 am CST |
Extended Forecast for
5 Miles NNW Vergennes IL
Overnight
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: 28 °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
Overnight
Clear, with a low around 26. Calm wind.
Sunday
Mostly sunny, with a high near 56. Calm 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 28. 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 6 to 11 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 40. South wind around 6 mph.
Thursday
Mostly sunny, with a high near 68. South southwest wind 5 to 9 mph.
Thursday Night
Partly cloudy, with a low around 44. Light south wind.
Friday
Mostly sunny, with a high near 70. Calm wind becoming south 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 45. South wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 72. South wind 7 to 14 mph, with gusts as high as 20 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles NNW Vergennes IL
37.97°N 89.39°W
37.97°N 89.39°W
1:36 am CST Nov 15, 2026
1am CST Nov 15, 2026-6pm CST Nov 21, 2026
Additional Resources
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Hourly Weather Forecast
