For More Weather Information:

Gray/Portland, ME Local Forecast Office

9NM ESE Belfast ME

Marine Point Forecast

[NOTICE]

Tonight
Low: 16 °C
SSW 20km/h⇓
< 1m
Monday
High: 21 °C
⇑S 25km/h
< 1m
Monday Night
Low: 16 °C
SSW 20km/h⇓
< 1m
Tuesday
High: 20 °C
NW 10km/h
< 1m
Tuesday Night
Low: 15 °C
Light Wind
< 1m
Wednesday
High: 19 °C
SE 10km/h
< 1m
Wednesday Night
Low: 14 °C
Light Wind
< 1m
Thursday
High: 17 °C
⇑SSE 10km/h
< 1m
Thursday Night
Low: 13 °C
Light Wind
< 1m

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:57 pm EDT Jul 6, 2025
Forecast Valid: 6pm EDT Jul 6, 2025-6pm EDT Jul 13, 2025

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 15 to 20 km/h decreasing to 10 to 15 km/h after midnight. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Seas 1 m or less.

Monday

S wind 10 to 15 km/h increasing to 20 to 25 km/h. Winds could gust as high as 35 km/h. Mostly sunny. Seas 1 m or less.

Monday Night

SSW wind 17 to 20 km/h decreasing to 15 to 18 km/h after midnight. A chance of showers and thunderstorms. Seas 1 m or less.

Tuesday

NW wind around 10 km/h becoming NE in the afternoon. A chance of showers and thunderstorms before 2pm, then a chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Seas 1 m or less.

Tuesday Night

Variable winds 5 km/h or less. A chance of thunderstorms before 8pm. Seas 1 m or less.

Wednesday

NE wind around 10 km/h becoming SSE in the afternoon. Partly sunny. Seas 1 m or less.

Wednesday Night

Variable winds 5 km/h or less. Mostly cloudy. Seas 1 m or less.

Thursday

SSE wind 5 to 8 km/h increasing to 7 to 10 km/h in the afternoon. Mostly cloudy. Seas 1 m or less.

Thursday Night

Variable winds 5 km/h or less. A chance of showers. Seas 1 m or less.

Winds and seas higher in and near tstms.

*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.