Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
A Few Clouds
88°F
31°C
| Humidity | 42% |
| Wind Speed | S 8 mph |
| Barometer | 30.20 in (1022.6 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 3 Oct 2:56 pm CDT |
Extended Forecast for
3 Miles SE Mount Vernon IL
This Afternoon
High: 86 °F
Slight Chance
SprinklesTonight
Low: 59 °F
Slight Chance
SprinklesSaturday
High: 87 °F
Sunny
Saturday Night
Low: 56 °F
Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 63 °F
Mostly Clear
Monday
High: 85 °F
Chance
ShowersMonday Night
Low: 64 °F
Slight Chance
T-storms then
Chance
ShowersTuesday
High: 81 °F
Chance
T-storms
Detailed Forecast
This Afternoon
A slight chance of sprinkles. Sunny, with a steady temperature around 86. South southwest wind around 6 mph.
Tonight
A slight chance of sprinkles before 9pm. Mostly clear, with a low around 59. Calm wind.
Saturday
Sunny, with a high near 87. Calm wind becoming south southeast 5 to 9 mph in the morning.
Saturday Night
Clear, with a low around 56. Southeast wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 87. Light south southeast wind becoming south 8 to 13 mph in the morning.
Sunday Night
Mostly clear, with a low around 63. South southeast wind 3 to 6 mph.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. South wind 3 to 7 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 64. South southeast wind around 5 mph becoming calm in the evening.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Calm wind becoming north 5 to 8 mph in the morning.
Tuesday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 56. North northeast wind around 7 mph.
Wednesday
Mostly sunny, with a high near 76. Northeast wind 8 to 11 mph.
Wednesday Night
Mostly clear, with a low around 51. Northeast wind 5 to 8 mph.
Thursday
Sunny, with a high near 75. East wind 6 to 8 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SE Mount Vernon IL
38.29°N 88.86°W
38.29°N 88.86°W
2:31 pm CDT Oct 3, 2025
3pm CDT Oct 3, 2025-6pm CDT Oct 9, 2025
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