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4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:19 pm EDT May 6, 2026
Forecast Valid: 11pm EDT May 6, 2026-6pm EDT May 13, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM EDT THURSDAY...

Overnight

SSW wind 17 to 20 kt decreasing to 15 to 18 kt after midnight. A chance of showers, mainly before 4am. Patchy fog. Seas around 1 ft.

Thursday

SSW wind 5 to 8 kt becoming SSW 7 to 10 kt in the afternoon. A slight chance of showers before 7am. Seas around 1 ft.

Thursday Night

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

Friday

W wind 5 to 10 kt. Mostly sunny. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

Saturday

SW wind 5 to 8 kt becoming S 10 to 15 kt in the afternoon. Rain likely, mainly after 4pm. Seas around 1 ft.

Saturday Night

S wind 5 to 10 kt. A chance of showers before 2am. Seas around 1 ft.

Sunday

S wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Partly sunny. Seas around 1 ft.

Sunday Night

S wind around 10 kt. Showers likely. 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.