Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
63°F
17°C
| Humidity | 83% |
| Wind Speed | Calm |
| Barometer | 30.15 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 3 Oct 7:52 pm CDT |
Extended Forecast for
Vergennes IL
Tonight

Low: 50 °F
Mostly Cloudy
Sunday

High: 79 °F
Sunny
Sunday Night

Low: 51 °F
Mostly Clear
Monday

High: 75 °F
Becoming
SunnyMonday Night

Low: 46 °F
Clear
Tuesday

High: 76 °F
Sunny
Tuesday Night

Low: 48 °F
Clear
Wednesday

High: 83 °F
Sunny
Wednesday Night

Low: 52 °F
Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 50. Calm wind.
Sunday
Sunny, with a high near 79. Calm wind becoming north 5 to 9 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 51. North wind 3 to 5 mph.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 75. Northeast wind 5 to 9 mph.
Monday Night
Clear, with a low around 46. Light east northeast wind.
Tuesday
Sunny, with a high near 76. Light southeast wind.
Tuesday Night
Clear, with a low around 48. Calm wind.
Wednesday
Sunny, with a high near 83. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Clear, with a low around 52. Calm wind.
Thursday
Sunny, with a high near 82. Light and variable wind.
Thursday Night
Clear, with a low around 52. Calm wind.
Friday
Sunny, with a high near 84. Calm wind becoming south southwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 55. Light southeast wind.
Saturday
Sunny, with a high near 85. Calm wind becoming south southeast 5 to 8 mph in the morning.
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ABOUT THIS FORECAST
Point Forecast:
Vergennes IL
37.9°N 89.33°W
37.9°N 89.33°W
7:51 pm CDT Oct 3, 2026
8pm CDT Oct 3, 2026-6pm CDT Oct 10, 2026


