Hazardous Weather Conditions
Current conditions at
Mount Vernon Airport (KMVN)
Lat: 38.33°NLon: 88.85°WElev: 466ft.
Fair
70°F
21°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 29.80 in (1009.1 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 8 Jun 8:56 pm CDT |
Extended Forecast for
Mount Vernon IL
Tonight
Low: 62 °F
Chance
T-storms then
ShowersMonday
High: 80 °F
Chance
Showers then
SunnyMonday Night
Low: 57 °F
Mostly Clear
Tuesday
High: 81 °F
Sunny
Tuesday Night
Low: 61 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 65 °F
Mostly Clear
Thursday
High: 87 °F
Mostly Sunny
Thursday Night
Low: 68 °F
Mostly Cloudy
then Slight
Chance
Showers
Detailed Forecast
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 62. Light and variable wind. Chance of precipitation is 80%.
Monday
A 30 percent chance of showers and thunderstorms, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 80. Calm wind becoming west 5 to 8 mph in the morning.
Monday Night
Mostly clear, with a low around 57. West northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 81. Calm wind becoming west 5 to 7 mph in the morning.
Tuesday Night
Mostly clear, with a low around 61. Calm wind.
Wednesday
Sunny, with a high near 85. Calm wind becoming south southwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 65. Calm wind.
Thursday
Mostly sunny, with a high near 87. Calm wind becoming south southwest around 6 mph in the morning.
Thursday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 68. Calm wind.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 86. South wind 3 to 7 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South southwest wind 3 to 5 mph.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. South southwest wind 5 to 7 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South southwest wind 3 to 5 mph.
Sunday
Showers and thunderstorms likely. Mostly cloudy, with a high near 85. West southwest wind 5 to 7 mph becoming north in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mount Vernon IL
38.33°N 88.91°W
38.33°N 88.91°W
6:48 pm CDT Jun 8, 2025
9pm CDT Jun 8, 2025-6pm CDT Jun 15, 2025
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