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Gray/Portland, ME Local Forecast Office

8NM ENE Portland ME

Marine Point Forecast

[NOTICE]

Today
High: 48 °F
⇑S 25kt
1-2ft
Tonight
Low: 38 °F
SSW 25kt⇓
3ft
Monday
High: 38 °F
W 20kt
1-2ft
Monday Night
Low: 26 °F
NNW 10kt⇓
2ft
Tuesday
High: 37 °F
S 10kt
1ft
Tuesday Night
Low: 27 °F
⇑N 15kt
1ft
Wednesday
High: 36 °F
NNW 15kt⇓
1-2ft
Wednesday Night
Low: 31 °F
⇑SW 15kt
1-2ft
Thursday
High: 38 °F
SW 20kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:22 am EST Nov 30, 2025
Forecast Valid: 5am EST Nov 30, 2025-6pm EST Dec 6, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EST THIS MORNING THROUGH

Today

SE wind 5 to 8 kt becoming S 20 to 25 kt. Winds could gust as high as 30 kt. A chance of rain and snow before 1pm, then rain. Seas 1 to 2 ft.

Tonight

SSW wind 20 to 25 kt becoming WSW 15 to 20 kt in the evening. Winds could gust as high as 30 kt. Rain, mainly before midnight. Seas 3 ft subsiding to 1 ft.

Monday

W wind 15 to 20 kt becoming NW in the afternoon. Sunny. Seas 1 to 2 ft.

Monday Night

NNW wind 7 to 10 kt becoming NE 5 to 8 kt after midnight. Increasing clouds. Seas 2 ft subsiding to 1 ft or less.

Tuesday

S wind 5 to 10 kt becoming E in the afternoon. Snow, mainly after noon. Seas around 1 ft.

Tuesday Night

NNE wind 10 to 13 kt becoming N 12 to 15 kt after midnight. Winds could gust as high as 25 kt. Snow before 1am. Seas around 1 ft.

Wednesday

NNW wind 12 to 15 kt becoming NW 10 to 13 kt in the afternoon. Winds could gust as high as 20 kt. Sunny. Seas 1 to 2 ft.

Wednesday Night

SW wind 10 to 13 kt increasing to 12 to 15 kt after midnight. Winds could gust as high as 20 kt. Mostly cloudy. Seas 1 to 2 ft.

Thursday

SW wind 15 to 20 kt, with gusts as high as 30 kt. Mostly cloudy. Seas 3 ft subsiding to 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.