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Gray/Portland, ME Local Forecast Office

7NM S Portland ME

Marine Point Forecast

[NOTICE]

Wednesday
High: 39 °F
NNW 15kt⇓
2-3ft
Wednesday Night
Low: 31 °F
⇑WSW 10kt
4ft
Thursday
High: 37 °F
⇑WNW 20kt
4ft
Thursday Night
Low: 12 °F
WNW 20kt⇓
2-3ft
Friday
High: 26 °F
SW 10kt
2ft
Friday Night
Low: 20 °F
SW 10kt
2ft
Saturday
High: 33 °F
Light Wind
1-2ft
Saturday Night
Low: 25 °F
W 10kt
1ft
Sunday
High: 34 °F
NW 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:47 am EST Dec 3, 2025
Forecast Valid: 1am EST Dec 3, 2025-6pm EST Dec 9, 2025

View Nearby Observations

Detailed Forecast

Wednesday

NNW wind 10 to 15 kt becoming W 5 to 8 kt in the afternoon. Winds could gust as high as 20 kt. Mostly cloudy through mid morning, then gradual clearing. Seas 2 to 3 ft.

Wednesday Night

WSW wind 5 to 8 kt increasing to 7 to 10 kt after midnight. Mostly cloudy. Seas around 4 ft.

Thursday

WSW wind 10 to 15 kt becoming WNW 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. A slight chance of snow showers before 9am, then a chance of rain and snow showers between 9am and 2pm, then a chance of snow showers after 2pm. Seas around 4 ft.

Thursday Night

WNW wind 17 to 20 kt decreasing to 15 to 18 kt after midnight. Winds could gust as high as 30 kt. Widespread freezing spray after 8pm. Mostly clear. Seas 2 to 3 ft.

Friday

WNW wind around 10 kt becoming SW in the afternoon. Widespread freezing spray before 11am. Mostly sunny. Seas around 2 ft.

Friday Night

SW wind 5 to 10 kt becoming WNW after midnight. Mostly cloudy. Seas around 2 ft.

Saturday

Variable winds 5 kt or less. A chance of snow showers before 4pm, then a chance of rain showers between 4pm and 5pm. Seas 1 to 2 ft.

Saturday Night

W wind 5 to 10 kt. Partly cloudy. Seas around 1 ft.

Sunday

NW wind around 10 kt. Mostly 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.