Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
78°F
26°C
| Humidity | 64% |
| Wind Speed | NE 6 mph |
| Barometer | 30.03 in (1017.2 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 3 Aug 6:56 pm CDT |
Extended Forecast for
Sesser IL
Tonight
Low: 65 °F
Mostly Cloudy
Monday
High: 82 °F
Slight Chance
Showers then
Chance
T-stormsMonday Night
Low: 67 °F
Slight Chance
T-storms then
Slight Chance
ShowersTuesday
High: 85 °F
Chance
T-stormsTuesday Night
Low: 68 °F
Mostly Clear
Wednesday
High: 88 °F
Mostly Sunny
Wednesday Night
Low: 68 °F
Mostly Clear
Thursday
High: 90 °F
Sunny
Thursday Night
Low: 69 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 65. Light north northeast wind.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 82. East northeast wind 3 to 7 mph. Chance of precipitation is 30%.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. East northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 85. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 68. East southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 88. Calm wind.
Wednesday Night
Mostly clear, with a low around 68. Light east southeast wind.
Thursday
Sunny, with a high near 90. Light east southeast wind.
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 southeast 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 71. Southeast wind 3 to 6 mph.
Saturday
Sunny, with a high near 93. South wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 73. South southeast wind 3 to 6 mph.
Sunday
Sunny, with a high near 94. South wind 3 to 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sesser IL
38.09°N 89.04°W
38.09°N 89.04°W
6:31 pm CDT Aug 3, 2025
7pm CDT Aug 3, 2025-6pm CDT Aug 10, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
