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Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
63°F
17°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.02 in (1016.6 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 5:56 am CDT |
Extended Forecast for
3 Miles NNE Sesser IL
Today
High: 88 °F
Mostly Sunny
Tonight
Low: 68 °F
Partly Cloudy
Sunday
High: 87 °F
Chance
T-storms then
Showers
Likely and
BreezySunday Night
Low: 68 °F
T-storms then
ShowersMonday
High: 81 °F
Chance
ShowersMonday Night
Low: 62 °F
Partly Cloudy
Tuesday
High: 82 °F
Mostly Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
Wednesday
High: 84 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 88. Light west northwest wind.
Tonight
Partly cloudy, with a low around 68. Light and variable wind.
Sunday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 87. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Sunday Night
Showers and possibly a thunderstorm before 4am, then showers likely. Low around 68. South southwest wind 9 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
Monday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 81. North northwest wind 8 to 10 mph.
Monday Night
Partly cloudy, with a low around 62. North wind 5 to 8 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 82. Light north northeast wind.
Tuesday Night
Mostly clear, with a low around 63. Calm wind.
Wednesday
Mostly sunny, with a high near 84. Calm wind.
Wednesday Night
Mostly clear, with a low around 64. Light and variable wind.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Light west southwest wind.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Light and variable wind.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Light and variable wind.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Sesser IL
38.14°N 89.04°W
38.14°N 89.04°W
5:26 am CDT Jun 20, 2026
6am CDT Jun 20, 2026-6pm CDT Jun 26, 2026
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