Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
67°F
19°C
| Humidity | 91% |
| Wind Speed | N 5 mph |
| Barometer | 30.03 in (1017.0 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 4 Aug 1:56 am CDT |
Extended Forecast for
Sesser IL
Overnight
Low: 65 °F
Slight Chance
ShowersMonday
High: 83 °F
Slight Chance
Showers then
Chance
T-stormsMonday Night
Low: 67 °F
Chance
T-storms then
Slight Chance
ShowersTuesday
High: 85 °F
Slight Chance
Showers then
Slight Chance
T-stormsTuesday Night
Low: 68 °F
Mostly Clear
Wednesday
High: 89 °F
Sunny
Wednesday Night
Low: 68 °F
Clear
Thursday
High: 91 °F
Sunny
Thursday Night
Low: 69 °F
Clear
Detailed Forecast
Overnight
A slight chance of showers between 4am and 5am. Mostly cloudy, with a low around 65. Light northeast wind. Chance of precipitation is 20%.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 83. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers after 4am. Partly cloudy, with a low around 67. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday
A slight chance of showers before 7am, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Light east wind. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 68. Light east southeast wind.
Wednesday
Sunny, with a high near 89. Calm wind.
Wednesday Night
Clear, with a low around 68. Calm wind.
Thursday
Sunny, with a high near 91. Light east southeast wind.
Thursday Night
Clear, with a low around 69. Light southeast wind.
Friday
Sunny, with a high near 92. Calm wind becoming south southeast 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 72. Southeast wind around 6 mph.
Saturday
Sunny, with a high near 93. South wind 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 73. South southeast wind around 6 mph.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. South southwest wind 5 to 7 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
2:01 am CDT Aug 4, 2025
2am CDT Aug 4, 2025-6pm CDT Aug 10, 2025
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