Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
66°F
19°C
| Humidity | 34% |
| Wind Speed | E 7 mph |
| Barometer | 30.40 in (1029.3 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 2:52 pm CDT |
Extended Forecast for
Vergennes IL
This Afternoon
High: 68 °F
Sunny
Tonight
Low: 37 °F
Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 40 °F
Mostly Clear
Tuesday
High: 75 °F
Sunny
Tuesday Night
Low: 43 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 44 °F
Clear
Thursday
High: 76 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 68. South southeast wind around 6 mph.
Tonight
Clear, with a low around 37. Calm wind.
Monday
Sunny, with a high near 73. Light south wind.
Monday Night
Mostly clear, with a low around 40. Calm wind.
Tuesday
Sunny, with a high near 75. Light north wind.
Tuesday Night
Mostly clear, with a low around 43. Calm wind.
Wednesday
Sunny, with a high near 77. Calm wind.
Wednesday Night
Clear, with a low around 44. Calm wind.
Thursday
Sunny, with a high near 76. Calm wind.
Thursday Night
Clear, with a low around 46. Calm wind.
Friday
Sunny, with a high near 76. Calm wind becoming east around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 46. Light east southeast wind.
Saturday
Sunny, with a high near 79. Calm wind becoming south southeast around 6 mph in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Vergennes IL
37.9°N 89.36°W
37.9°N 89.36°W
1:26 pm CDT Oct 18, 2026
3pm CDT Oct 18, 2026-6pm CDT Oct 24, 2026
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