For More Weather Information:

Gray/Portland, ME Local Forecast Office

23NM S Portland ME

Marine Point Forecast

[NOTICE]

Sunday
High: 50 °F
⇑WNW 25kt
3-4ft
Sunday Night
Low: 37 °F
W 25kt
5ft
Monday
High: 42 °F
W 25kt
5ft
Monday Night
Low: 37 °F
W 25kt
4ft
Tuesday
High: 43 °F
W 20kt
3-4ft
Tuesday Night
Low: 37 °F
WNW 15kt⇓
2-3ft
Wednesday
High: 44 °F
WNW 10kt
1-2ft
Wednesday Night
Low: 40 °F
Light Wind
1ft
Thursday
High: 45 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:21 pm EST Nov 15, 2025
Forecast Valid: 3am EST Nov 16, 2025-6pm EST Nov 22, 2025

View Nearby Observations

Detailed Forecast

Sunday

SW wind 15 to 20 kt becoming WNW 20 to 25 kt in the afternoon. Winds could gust as high as 35 kt. A chance of rain before 8am, then a slight chance of rain after 2pm. Seas 3 to 4 ft.

Sunday Night

W wind around 25 kt, with gusts as high as 35 kt. A slight chance of rain before 11pm, then a slight chance of snow between 11pm and 1am. Seas around 5 ft.

Monday

W wind around 25 kt, with gusts as high as 35 kt. Partly sunny. Seas around 5 ft.

Monday Night

W wind 20 to 25 kt, with gusts as high as 30 kt. Mostly clear. Seas around 4 ft.

Tuesday

W wind around 20 kt, with gusts as high as 30 kt. Sunny. Seas 3 to 4 ft.

Tuesday Night

WNW wind 12 to 15 kt decreasing to 10 to 13 kt after midnight. Winds could gust as high as 25 kt. Mostly clear. Seas 2 to 3 ft.

Wednesday

WNW wind 5 to 10 kt. Sunny. Seas 1 to 2 ft.

Wednesday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.

Thursday

Variable winds 5 kt or less. Partly sunny. Seas around 1 ft.

*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.