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Gray/Portland, ME Local Forecast Office

9NM ESE Belfast ME

Marine Point Forecast

[NOTICE]

Today
High: 22 °C
⇑S 15km/h
< 1m
Tonight
Low: 17 °C
SW 10km/h
< 1m
Monday
High: 23 °C
⇑S 20km/h
< 1m
Monday Night
Low: 16 °C
S 10km/h⇓
< 1m
Tuesday
High: 25 °C
⇑WSW 15km/h
< 1m
Tuesday Night
Low: 16 °C
WNW 15km/h
< 1m
Wednesday
High: 24 °C
⇑SSW 15km/h
< 1m
Wednesday Night
Low: 16 °C
SW 10km/h⇓
< 1m
Thursday
High: 21 °C
⇑S 15km/h
< 1m

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:39 am EDT Aug 9, 2026
Forecast Valid: 7am EDT Aug 9, 2026-6pm EDT Aug 15, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 km/h becoming S 10 to 15 km/h in the afternoon. Isolated showers between 2pm and 3pm. Patchy fog before 9am, then Patchy fog between 10am and 1pm. Seas 1 m or less.

Tonight

SW wind around 10 km/h becoming WNW in the evening. Mostly clear. Seas 1 m or less.

Monday

WNW wind 5 to 8 km/h becoming S 15 to 20 km/h. Mostly sunny. Seas 1 m or less.

Monday Night

S wind 7 to 10 km/h becoming S 5 to 8 km/h after midnight. A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Seas 1 m or less.

Tuesday

W wind 5 to 8 km/h becoming WSW 10 to 15 km/h. Sunny. Seas 1 m or less.

Tuesday Night

WNW wind 10 to 15 km/h. Partly cloudy. Seas 1 m or less.

Wednesday

WNW wind 5 to 8 km/h becoming SSW 10 to 15 km/h in the afternoon. Sunny. Seas 1 m or less.

Wednesday Night

SW wind 5 to 10 km/h becoming variable and less than 5 km/h after midnight. Partly cloudy. Seas 1 m or less.

Thursday

S wind 5 to 10 km/h increasing to 10 to 15 km/h. A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. 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.