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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Wednesday
High: 32 °F
SW 15kt
1-2ft
Wednesday Night
Low: 27 °F
SSW 20kt
2ft
Thursday
High: 39 °F
SW 20kt
2ft
Thursday Night
Low: 24 °F
W 20kt
1ft
Friday
High: 27 °F
⇑W 25kt
1ft
Friday Night
Low: 4 °F
WNW 25kt
1ft
Saturday
High: 11 °F
WNW 15kt
1ft
Saturday Night
Low: 4 °F
NW 15kt
1ft
Sunday
High: 15 °F
N 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:31 am EST Jan 21, 2026
Forecast Valid: 4am EST Jan 21, 2026-6pm EST Jan 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH

Wednesday

SW wind around 15 kt, with gusts as high as 20 kt. A slight chance of snow after 5pm. Widespread freezing spray before 1pm. Seas 1 to 2 ft.

Wednesday Night

SSW wind 15 to 20 kt. Snow likely, mainly between 9pm and 11pm. Seas around 2 ft.

Thursday

SW wind 15 to 20 kt. A slight chance of snow before 8am, then a slight chance of rain between 8am and 9am. Seas around 2 ft.

Thursday Night

W wind 15 to 20 kt, with gusts as high as 25 kt. Partly cloudy. Seas around 1 ft.

Friday

W wind 15 to 20 kt increasing to 20 to 25 kt in the afternoon. Winds could gust as high as 30 kt. Widespread freezing spray before 8am. Partly sunny. Seas around 1 ft.

Friday Night

WNW wind 20 to 25 kt, with gusts as high as 30 kt. Widespread freezing spray. Partly cloudy. Seas around 1 ft.

Saturday

WNW wind around 15 kt, with gusts as high as 25 kt. Widespread freezing spray. Sunny. Seas around 1 ft.

Saturday Night

NW wind 10 to 15 kt. Widespread freezing spray. Partly cloudy. Seas around 1 ft.

Sunday

N wind around 10 kt. Widespread freezing spray. Mostly cloudy. 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.