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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Tonight
Low: 57 °F
⇑NNE 10kt
1-2ft
Friday
High: 63 °F
NNE 15kt
2ft
Friday Night
Low: 56 °F
⇑NNE 20kt
2ft
Saturday
High: 60 °F
NNE 25kt
2ft
Saturday Night
Low: 56 °F
NNE 25kt
2-3ft
Sunday
High: 59 °F
NNE 25kt
3ft
Sunday Night
Low: 55 °F
NE 25kt
2ft
Monday
High: 58 °F
NNE 20kt
2ft
Monday Night
Low: 56 °F
NNE 15kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:46 pm EDT Sep 24, 2026
Forecast Valid: 7pm EDT Sep 24, 2026-6pm EDT Oct 1, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING...

Tonight

Variable winds less than 5 kt becoming NNE 5 to 10 kt after midnight. Increasing clouds. Seas 1 to 2 ft.

Friday

NNE wind around 15 kt becoming ENE in the afternoon. Mostly cloudy. Seas around 2 ft.

Friday Night

NNE 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, mainly after 10pm. Seas around 2 ft.

Saturday

NNE wind 20 to 25 kt, with gusts as high as 35 kt. Rain likely, mainly after 1pm. Seas around 2 ft.

Saturday Night

NNE wind around 25 kt, with gusts as high as 35 kt. Rain likely. Seas 2 to 3 ft.

Sunday

NNE wind around 25 kt, with gusts as high as 35 kt. Rain likely. Seas around 3 ft.

Sunday Night

NE wind 20 to 25 kt, with gusts as high as 30 kt. Rain. Seas around 2 ft.

Monday

NNE wind around 20 kt, with gusts as high as 30 kt. Rain. Seas around 2 ft.

Monday Night

NNE wind 10 to 15 kt, with gusts as high as 20 kt. Showers. Seas around 2 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.