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Gray/Portland, ME Local Forecast Office

3NM ENE Portland ME

Marine Point Forecast

[NOTICE]

Late Afternoon
High: 43 °F
S 15kt
1ft
Tonight
Low: 37 °F
S 20kt
1ft
Saturday
High: 42 °F
WNW 10kt
1ft
Saturday Night
Low: 34 °F
⇑E 15kt
1ft
Sunday
High: 37 °F
NE 10kt
1ft
Sunday Night
Low: 27 °F
⇑W 20kt
1ft
Monday
High: 34 °F
W 20kt
1ft
Monday Night
Low: 31 °F
WSW 15kt
1ft
Tuesday
High: 40 °F
WSW 15kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:41 pm EST Jan 9, 2026
Forecast Valid: 4pm EST Jan 9, 2026-6pm EST Jan 16, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH

Late Afternoon

S wind around 15 kt, with gusts as high as 20 kt. A chance of rain, mainly after 5pm. Seas around 1 ft.

Tonight

S wind 15 to 20 kt becoming W after midnight. Rain likely, mainly before 8pm. Seas around 1 ft.

Saturday

WNW wind 5 to 10 kt becoming NNE in the afternoon. Mostly cloudy. Seas around 1 ft.

Saturday Night

E wind 5 to 10 kt increasing to 10 to 15 kt after midnight. Rain. Seas around 1 ft.

Sunday

NE wind around 10 kt becoming WNW in the afternoon. Rain, snow, and sleet before 9am, then snow likely between 9am and 3pm, then a chance of rain and snow after 3pm. Seas around 1 ft.

Sunday Night

W wind 15 to 18 kt increasing to 17 to 20 kt after midnight. Winds could gust as high as 30 kt. A chance of rain and snow before 7pm, then a chance of snow between 7pm and 8pm. Seas around 1 ft.

Monday

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

Monday Night

WSW wind 10 to 15 kt. Mostly cloudy. Seas around 1 ft.

Tuesday

WSW wind around 15 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.