


Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Overcast
60°F
16°C
Humidity | 93% |
Wind Speed | NE 3 mph |
Barometer | 30.13 in (1020.5 mb) |
Dewpoint | 58°F (14°C) |
Visibility | 10.00 mi |
Last update | 3 Aug 5:56 am CDT |
Extended Forecast for
Sesser IL
Today
High: 83 °F
Sunny
Tonight
Low: 66 °F
Increasing
CloudsMonday
High: 82 °F
Mostly Cloudy
then Chance
T-stormsMonday Night
Low: 67 °F
Slight Chance
T-stormsTuesday
High: 85 °F
Chance
T-stormsTuesday Night
Low: 68 °F
Mostly Clear
Wednesday
High: 87 °F
Mostly Sunny
Wednesday Night
Low: 68 °F
Mostly Clear
Thursday
High: 89 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 83. Northeast wind 5 to 9 mph.
Tonight
Increasing clouds, with a low around 66. Northeast wind around 6 mph becoming calm in the evening.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. East wind 3 to 6 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East wind around 6 mph becoming calm in the evening.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 85. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Mostly clear, with a low around 68. East wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 87. Light east southeast wind.
Wednesday Night
Mostly clear, with a low around 68. Light east southeast wind.
Thursday
Sunny, with a high near 89. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 69. East southeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 91. Calm wind becoming south southeast 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 72. South southeast wind 3 to 6 mph.
Saturday
Sunny, with a high near 93. South wind 5 to 8 mph.
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ABOUT THIS FORECAST
Point Forecast:
Sesser IL
38.09°N 89.04°W
38.09°N 89.04°W
5:31 am CDT Aug 3, 2025
6am CDT Aug 3, 2025-6pm CDT Aug 9, 2025