Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Partly Cloudy
60°F
16°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.09 in (1019.2 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 9.00 mi |
| Last update | 28 Aug 4:56 am CDT |
Extended Forecast for
Sesser IL
Today

High: 88 °F
Sunny
Tonight

Low: 64 °F
Mostly Clear
Saturday

High: 91 °F
Increasing
CloudsSaturday Night

Low: 66 °F
Partly Cloudy
Sunday

High: 95 °F
Sunny
Sunday Night

Low: 72 °F
Mostly Clear
Monday

High: 97 °F
Hot
Monday Night

Low: 74 °F
Mostly Clear
Tuesday

High: 98 °F
Hot
Detailed Forecast
Today
Sunny, with a high near 88. Calm wind becoming northeast around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 64. Calm wind.
Saturday
Increasing clouds, with a high near 91. Calm wind.
Saturday Night
Partly cloudy, with a low around 66. Calm wind.
Sunday
Sunny, with a high near 95. Light south southeast wind becoming south southwest 6 to 11 mph in the morning.
Sunday Night
Mostly clear, with a low around 72. South wind around 6 mph.
Monday
Sunny and hot, with a high near 97. South southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 74. South wind 5 to 7 mph.
Tuesday
Sunny and hot, with a high near 98. Southwest wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 76. South southwest wind around 6 mph.
Wednesday
Sunny and hot, with a high near 99. Southwest wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 76. Light south southwest wind.
Thursday
A slight chance of showers. Sunny and hot, with a high near 100. Southwest wind 3 to 7 mph.
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ABOUT THIS FORECAST
Point Forecast:
Sesser IL
38.09°N 89.04°W
38.09°N 89.04°W
1:26 am CDT Aug 28, 2026
5am CDT Aug 28, 2026-6pm CDT Sep 3, 2026


