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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 3, 2026
Forecast Valid: 11pm EDT May 3, 2026-6pm EDT May 10, 2026

Overnight

W wind around 10 kt. Mostly clear. Seas around 2 ft.

Monday

SW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Seas around 2 ft.

Monday Night

SSW wind around 10 kt. Partly cloudy. Seas around 2 ft.

Tuesday

S wind 15 to 18 kt increasing to 17 to 20 kt in the afternoon. Winds could gust as high as 25 kt. Mostly sunny. Seas around 2 ft.

Tuesday Night

SSW wind 20 to 25 kt. Mostly cloudy. Seas around 2 ft.

Wednesday

S wind 20 to 23 kt increasing to 22 to 25 kt in the afternoon. Rain, mainly after 2pm. Seas around 2 ft.

Wednesday Night

S wind 20 to 25 kt becoming NW 10 to 15 kt. Winds could gust as high as 35 kt. Showers. Seas around 2 ft.

Thursday

NNW wind 5 to 10 kt becoming SE in the afternoon. A chance of showers. Seas around 2 ft.

Thursday Night

WSW wind 5 to 10 kt becoming NW after midnight. A chance of showers. 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.