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4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:38 pm EDT Jun 29, 2026
Forecast Valid: 4pm EDT Jun 29, 2026-6pm EDT Jul 6, 2026

Tonight

SW wind 5 to 10 kt. Mostly clear. Seas around 1 ft.

Tuesday

S wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Partly sunny. Seas around 1 ft.

Tuesday Night

SSW wind around 10 kt. Scattered showers and thunderstorms. Seas around 1 ft.

Wednesday

SSW wind 5 to 10 kt. Increasing clouds. Seas around 1 ft.

Wednesday Night

SSW wind 5 to 10 kt becoming WSW in the evening. Partly cloudy. Seas around 1 ft.

Thursday

W wind 5 to 10 kt becoming SSW in the afternoon. Sunny. Seas around 1 ft.

Thursday Night

SW wind 5 to 10 kt becoming W in the evening. Mostly clear. Seas around 1 ft.

Friday

W wind 5 to 10 kt becoming SW in the afternoon. Mostly sunny. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. Partly 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.