For More Weather Information:

Gray/Portland, ME Local Forecast Office

8NM ENE Portland ME

Marine Point Forecast

[NOTICE]

This Afternoon
High: 21 °C
S 20km/h
< 1m
Tonight
Low: 17 °C
SSW 20km/h
< 1m
Sunday
High: 24 °C
⇑SSW 25km/h
< 1m
Sunday Night
Low: 20 °C
SW 25km/h
< 1m
Monday
High: 24 °C
⇑S 25km/h
< 1m
Monday Night
Low: 18 °C
S 20km/h
< 1m
Tuesday
High: 21 °C
SE 15km/h
< 1m
Tuesday Night
Low: 17 °C
SE 10km/h
< 1m
Wednesday
High: 22 °C
SE 15km/h
< 1m

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:43 am EDT Jul 5, 2025
Forecast Valid: 1pm EDT Jul 5, 2025-6pm EDT Jul 11, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

S wind 15 to 20 km/h. Partly sunny. Seas 1 m or less.

Tonight

SSW wind 15 to 20 km/h. Partly cloudy. Seas 1 m or less.

Sunday

SSW wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h. Mostly sunny. Seas 1 m or less.

Sunday Night

SW wind 20 to 25 km/h, with gusts as high as 35 km/h. Mostly clear. Seas 1 m or less.

Monday

S wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h. A chance of showers after 2pm. Seas 1 m or less.

Monday Night

S wind 15 to 20 km/h becoming SW after midnight. A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Seas 1 m or less.

Tuesday

S wind 10 to 15 km/h becoming SE in the morning. A chance of showers and thunderstorms. Seas 1 m or less.

Tuesday Night

SE wind 5 to 10 km/h becoming N after midnight. A chance of showers before 2am. Seas 1 m or less.

Wednesday

NNE wind 10 to 15 km/h becoming SE in the afternoon. Mostly sunny. 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.