Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
72°F
22°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 30.02 in (1016.6 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 14 Oct 6:56 pm CDT |
Extended Forecast for
Sesser IL
Tonight
Low: 66 °F
Mostly Cloudy
then Chance
T-stormsThursday
High: 87 °F
Chance
Showers then
Chance
T-stormsThursday Night
Low: 52 °F
Chance
T-storms then
Chance
ShowersFriday
High: 58 °F
Partly Sunny
and BreezyFriday Night
Low: 43 °F
Partly Cloudy
Saturday
High: 63 °F
Sunny
Saturday Night
Low: 38 °F
Clear
Sunday
High: 67 °F
Sunny
Sunday Night
Low: 43 °F
Mostly Clear
Detailed Forecast
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 2am and 5am. Mostly cloudy, with a low around 66. Calm wind.
Thursday
A 50 percent chance of showers and thunderstorms, mainly after 5pm. Cloudy through mid morning, then gradual clearing, with a high near 87. Light and variable wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am. Increasing clouds, with a low around 52. Southwest wind 7 to 12 mph becoming northwest 13 to 18 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 50%.
Friday
Partly sunny, with a high near 58. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 43. Northwest wind 13 to 18 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 63. North northeast wind 7 to 11 mph.
Saturday Night
Clear, with a low around 38. Calm wind.
Sunday
Sunny, with a high near 67. Calm wind becoming south southeast around 6 mph in the morning.
Sunday Night
Mostly clear, with a low around 43. Calm wind.
Monday
Mostly sunny, with a high near 73. Calm wind becoming south around 6 mph in the morning.
Monday Night
Partly cloudy, with a low around 46. Calm wind.
Tuesday
Mostly sunny, with a high near 76. Calm wind becoming south southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 50. Calm wind.
Wednesday
Sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sesser IL
38.09°N 89.04°W
38.09°N 89.04°W
6:16 pm CDT Oct 14, 2026
7pm CDT Oct 14, 2026-6pm CDT Oct 21, 2026
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