Weather forecast for: Greenville ME
Last Update: 5:28 pm EDT Aug 12, 2026
Tonight: Mostly cloudy, with a low around 54. Northwest wind around 5 mph becoming calm in the evening.
Thursday: Scattered showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then scattered showers and thunderstorms after 4pm. Partly sunny, with a high near 71. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night: Scattered showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 52. Northwest wind 5 to 7 mph. Chance of precipitation is 30%.
Friday: Sunny, with a high near 71. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Friday Night: Mostly clear, with a low around 51. Northwest wind 5 to 7 mph.
Saturday: Sunny, with a high near 73. Northwest wind 6 to 9 mph.
Saturday Night: Partly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Sunday: Mostly sunny, with a high near 74.
Sunday Night: A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Monday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 73. Chance of precipitation is 30%.
Monday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
Tuesday: Mostly sunny, with a high near 77.
Tuesday Night: Partly cloudy, with a low around 56.
Wednesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 30%.