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Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
A Few Clouds
70°F
21°C
| Humidity | 100% |
| Wind Speed | N 5 mph |
| Barometer | 30.07 in (1018.1 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 8.00 mi |
| Last update | 12 Jul 5:56 am CDT |
Extended Forecast for
2 Miles SW Dahlgren IL
Today
High: 85 °F
Mostly Sunny
Tonight
Low: 67 °F
Mostly Clear
Monday
High: 86 °F
Sunny
Monday Night
Low: 67 °F
Mostly Clear
Tuesday
High: 88 °F
Sunny
Tuesday Night
Low: 70 °F
Mostly Clear
Wednesday
High: 90 °F
Sunny
Wednesday Night
Low: 71 °F
Mostly Clear
Thursday
High: 91 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 85. North northeast wind 6 to 10 mph.
Tonight
Mostly clear, with a low around 67. North northeast wind 3 to 8 mph.
Monday
Sunny, with a high near 86. North northeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 67. North northeast wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 88. East northeast wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 70. Light and variable wind.
Wednesday
Sunny, with a high near 90. Calm wind.
Wednesday Night
Mostly clear, with a low around 71. Calm wind.
Thursday
Sunny, with a high near 91. Calm wind.
Thursday Night
Mostly clear, with a low around 72. Calm wind.
Friday
Sunny, with a high near 92. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 73. Calm wind becoming southwest around 5 mph after midnight.
Saturday
Sunny, with a high near 92. West southwest wind 5 to 8 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SW Dahlgren IL
38.17°N 88.7°W
38.17°N 88.7°W
4:31 am CDT Jul 12, 2026
6am CDT Jul 12, 2026-6pm CDT Jul 18, 2026
Additional Resources
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