Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Mostly Cloudy
70°F
21°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 29.98 in (1015.4 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 27 Aug 12:56 am CDT |
Extended Forecast for
Sesser IL
Overnight
Low: 67 °F
Mostly Clear
Thursday
High: 89 °F
Sunny
Thursday Night
Low: 65 °F
Mostly Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 62 °F
Mostly Clear
Saturday
High: 90 °F
Sunny
Saturday Night
Low: 66 °F
Mostly Clear
Sunday
High: 95 °F
Sunny
Sunday Night
Low: 72 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 67. Calm wind.
Thursday
Sunny, with a high near 89. Calm wind becoming north northwest 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 65. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 88. Calm wind becoming north northeast around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 62. Light east wind.
Saturday
Sunny, with a high near 90. Calm wind.
Saturday Night
Mostly clear, with a low around 66. Calm wind.
Sunday
Sunny, with a high near 95. Light south wind becoming south southwest 8 to 13 mph in the morning.
Sunday Night
Mostly clear, with a low around 72. South wind 5 to 8 mph.
Monday
Sunny and hot, with a high near 97. South southwest wind 6 to 13 mph.
Monday Night
Mostly clear, with a low around 74. South wind 5 to 8 mph.
Tuesday
Sunny and hot, with a high near 97. Southwest wind 5 to 9 mph.
Tuesday Night
Mostly clear, with a low around 76. South southwest wind 5 to 7 mph.
Wednesday
Sunny and hot, with a high near 98. Southwest wind 5 to 8 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sesser IL
38.09°N 89.04°W
38.09°N 89.04°W
1:26 am CDT Aug 27, 2026
1am CDT Aug 27, 2026-6pm CDT Sep 2, 2026
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