Weather forecast for: Mount Vernon ME
Last Update: 6:16 am EDT Aug 1, 2026
This Afternoon: Partly sunny, with a high near 82. Calm wind becoming south around 5 mph.
Tonight: Areas of fog after 4am. Otherwise, mostly cloudy, with a low around 60. Calm wind.
Sunday: Cloudy through mid morning, then gradual clearing, with a high near 81. Light south wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night: A 40 percent chance of showers after 2am. Partly cloudy during the early evening, then becoming cloudy, with a low around 63. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday: Showers, with thunderstorms also possible after 2pm. High near 75. South wind around 5 mph. Chance of precipitation is 80%.
Monday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Tuesday: Sunny, with a high near 83.
Tuesday Night: Partly cloudy, with a low around 61.
Wednesday: A 30 percent chance of showers after 10am. Mostly sunny, with a high near 84.
Wednesday Night: Mostly cloudy, with a low around 62.
Thursday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Thursday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Friday: A 30 percent chance of showers. Mostly sunny, with a high near 86.