Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
63°F
17°C
| Humidity | 47% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.26 in (1025.3 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 3 Nov 3:56 pm CST |
Extended Forecast for
Sesser IL
This Afternoon

High: 62 °F
Sunny
Tonight

Low: 40 °F
Patchy Fog
Tuesday

High: 68 °F
Sunny
Tuesday Night

Low: 51 °F
Partly Cloudy
Wednesday

High: 73 °F
Sunny
Wednesday Night

Low: 42 °F
Clear
Thursday

High: 66 °F
Sunny
Thursday Night
Low: 54 °F
Partly Cloudy
then Chance
ShowersFriday
High: 70 °F
Chance
Showers then
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 62. West wind around 6 mph.
Tonight
Patchy fog between 10pm and 3am. Otherwise, mostly clear, with a low around 40. Light and variable wind.
Tuesday
Sunny, with a high near 68. Light southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 51. South southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 73. Southwest wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Clear, with a low around 42. Northwest wind around 6 mph becoming light and variable.
Thursday
Sunny, with a high near 66. East wind 6 to 13 mph becoming south southeast in the afternoon.
Thursday Night
A chance of showers after midnight. Partly cloudy, with a low around 54. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Friday
A chance of showers before noon. Mostly sunny, with a high near 70. South southwest wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Partly cloudy, with a low around 42. West northwest wind 5 to 9 mph becoming light northwest after midnight.
Saturday
Mostly sunny, with a high near 65. Light and variable wind becoming south southwest 5 to 10 mph in the morning.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 42. South wind around 10 mph becoming west northwest after midnight.
Sunday
Mostly sunny, with a high near 54. Northwest wind 11 to 16 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST
Point Forecast:
Sesser IL
38.09°N 89.04°W
38.09°N 89.04°W
3:16 pm CST Nov 3, 2025
4pm CST Nov 3, 2025-6pm CST Nov 9, 2025



