For More Weather Information:

Gray/Portland, ME Local Forecast Office

5NM ENE Belfast ME

Marine Point Forecast

[NOTICE]

Today
High: 36 °F
⇑NW 15kt
< 1ft
Tonight
Low: 7 °F
NW 15kt
< 1ft
Friday
High: 21 °F
WNW 10kt
< 1ft
Friday Night
Low: 14 °F
Light Wind
< 1ft
Saturday
High: 33 °F
Light Wind
< 1ft
Saturday Night
Low: 22 °F
Light Wind
< 1ft
Sunday
High: 33 °F
Light Wind
< 1ft
Sunday Night
Low: 12 °F
NNW 10kt
< 1ft
Monday
High: 20 °F
NW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:20 am EST Dec 4, 2025
Forecast Valid: 6am EST Dec 4, 2025-6pm EST Dec 10, 2025

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT...

Today

WSW wind 10 to 13 kt becoming NW 12 to 15 kt in the afternoon. Winds could gust as high as 30 kt. A chance of snow showers, mainly between noon and 4pm. Seas 1 ft or less.

Tonight

NW wind 10 to 15 kt, with gusts as high as 35 kt. Mostly clear. Seas 1 ft or less.

Friday

WNW wind 5 to 10 kt becoming WSW in the afternoon. Sunny. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Saturday

Variable winds 5 kt or less. Scattered snow showers after noon. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Scattered rain and snow showers before 7pm, then scattered snow showers between 7pm and 8pm. Seas 1 ft or less.

Sunday

Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

Sunday Night

NNW wind 5 to 10 kt. Scattered snow showers. Seas 1 ft or less.

Monday

NW wind around 10 kt. Sunny. Seas 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.