04915 Weather (Belfast, ME)

Weather forecast for: Belfast ME

Last Update: 2:33 am EDT Sep 9, 2026

Today: Mostly cloudy, with a high near 68. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Tonight: Showers, with thunderstorms also possible after 2am. Low around 61. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Thursday: A 30 percent chance of showers before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 80. West wind 10 to 15 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night: Partly cloudy, with a low around 54. Northwest wind 5 to 10 mph.

Friday: Sunny, with a high near 72. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Friday Night: Clear, with a low around 49.

Saturday: Sunny, with a high near 73.

Saturday Night: Mostly clear, with a low around 53.

Sunday: Mostly sunny, with a high near 74.

Sunday Night: Mostly cloudy, with a low around 59.

Monday: Mostly sunny, with a high near 74.

Monday Night: Partly cloudy, with a low around 53.

Tuesday: Mostly sunny, with a high near 71.