Weather forecast for: Mount Vernon KY
Last Update: 7:29 am EDT Sep 11, 2026
Today: Showers and thunderstorms likely, mainly before 3pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 84. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers after 3am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 30%.
Saturday: Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Patchy fog before 10am. High near 82. South wind 3 to 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night: Showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Low around 65. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday: Mostly sunny, with a high near 85. Light west northwest wind.
Sunday Night: Mostly clear, with a low around 66.
Monday: Sunny, with a high near 86.
Monday Night: Clear, with a low around 65.
Tuesday: Sunny, with a high near 89.
Tuesday Night: Mostly clear, with a low around 68.
Wednesday: A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 90.
Wednesday Night: A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 68.
Thursday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
WeatherWorld.com
