For More Weather Information:

Gray/Portland, ME Local Forecast Office

5NM ENE Belfast ME

Marine Point Forecast

[NOTICE]

Tonight
Low: 21 °F
Light Wind
< 1ft
Tuesday
High: 35 °F
Light Wind
< 1ft
Tuesday Night
Low: 26 °F
⇑N 15kt
< 1ft
Wednesday
High: 34 °F
NNW 10kt⇓
< 1ft
Wednesday Night
Low: 25 °F
Light Wind
< 1ft
Thursday
High: 36 °F
WNW 15kt
< 1ft
Thursday Night
Low: 8 °F
WNW 15kt
< 1ft
Friday
High: 24 °F
WNW 10kt
< 1ft
Friday Night
Low: 17 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:23 pm EST Dec 1, 2025
Forecast Valid: 8pm EST Dec 1, 2025-6pm EST Dec 8, 2025

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Increasing clouds. Seas 1 ft or less.

Tuesday

Variable winds 5 kt or less. Snow before noon, then rain and snow. Seas 1 ft or less.

Tuesday Night

NE wind 5 to 8 kt becoming N 10 to 15 kt after midnight. Winds could gust as high as 25 kt. Snow, possibly mixed with rain, becoming all snow after 1am. The snow could be heavy at times. Seas 1 ft or less.

Wednesday

NNW wind 7 to 10 kt decreasing to 5 to 8 kt in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Seas 1 ft or less.

Wednesday Night

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

Thursday

SW wind 10 to 15 kt becoming WNW in the afternoon. Winds could gust as high as 25 kt. A chance of snow showers after 11am. Seas 1 ft or less.

Thursday Night

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

Friday

WNW wind around 10 kt becoming WSW in the afternoon. Mostly sunny. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. Mostly cloudy. 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.