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Gray/Portland, ME Local Forecast Office

5NM ENE Belfast ME

Marine Point Forecast

[NOTICE]

Late Afternoon
High: 39 °F
S 10kt
< 1ft
Tonight
Low: 32 °F
S 10kt
< 1ft
Thursday
High: 37 °F
⇑WSW 15kt
< 1ft
Thursday Night
Low: 17 °F
W 15kt
< 1ft
Friday
High: 26 °F
W 15kt
< 1ft
Friday Night
Low: 18 °F
W 10kt
< 1ft
Saturday
High: 30 °F
Light Wind
< 1ft
Saturday Night
Low: 20 °F
Light Wind
< 1ft
Sunday
High: 30 °F
NNW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:48 pm EST Dec 10, 2025
Forecast Valid: 4pm EST Dec 10, 2025-6pm EST Dec 17, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Late Afternoon

S wind around 10 kt. Rain. Seas 1 ft or less.

Tonight

S wind around 10 kt becoming SW after midnight. Winds could gust as high as 20 kt. Rain, mainly before 2am. Seas 1 ft or less.

Thursday

WSW wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. A slight chance of rain before 11am, then a slight chance of snow after 5pm. Seas 1 ft or less.

Thursday Night

W wind around 15 kt, with gusts as high as 30 kt. Mostly cloudy. Seas 1 ft or less.

Friday

W wind around 15 kt, with gusts as high as 30 kt. Mostly sunny. Seas 1 ft or less.

Friday Night

W wind 5 to 10 kt, with gusts as high as 20 kt. Mostly clear. Seas 1 ft or less.

Saturday

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

Saturday Night

Variable winds 5 kt or less. A chance of snow. Seas 1 ft or less.

Sunday

NNW wind 5 to 10 kt. A chance of snow. 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.