Weather forecast for: Mount Vernon TX
Last Update: 12:25 am CST Nov 3, 2026
Overnight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 68. South wind 15 to 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday: Showers likely and possibly a thunderstorm before 9am, then a chance of showers between 9am and noon. Partly sunny, with a high near 76. South wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Tuesday Night: Partly cloudy, with a low around 50. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday: Sunny, with a high near 73. Northwest wind around 5 mph becoming calm in the afternoon.
Wednesday Night: Mostly clear, with a low around 48. Calm wind.
Thursday: Sunny, with a high near 77.
Thursday Night: Partly cloudy, with a low around 50.
Friday: Sunny, with a high near 72.
Friday Night: Partly cloudy, with a low around 45.
Saturday: Mostly sunny, with a high near 69.
Saturday Night: Partly cloudy, with a low around 43.
Sunday: Sunny, with a high near 69.
Sunday Night: Mostly clear, with a low around 41.
Monday: Sunny, with a high near 72.