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4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:20 pm EDT Oct 10, 2026
Forecast Valid: 5pm EDT Oct 10, 2026-6pm EDT Oct 17, 2026

Tonight

Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.

Sunday

SSW wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Increasing clouds. Seas around 1 ft.

Sunday Night

SSW wind 7 to 10 kt becoming NNW 5 to 8 kt after midnight. Rain. Seas around 1 ft.

Columbus Day

Variable winds 5 kt or less. A chance of showers before 7am. Seas around 1 ft.

Monday Night

N wind 5 to 8 kt becoming NE 10 to 15 kt in the evening. A chance of showers after 4am. Seas around 2 ft.

Tuesday

ENE wind 10 to 15 kt becoming ESE in the afternoon. Showers likely, mainly after 9am. Seas around 2 ft.

Tuesday Night

SSE wind around 15 kt becoming SSW after midnight. Winds could gust as high as 25 kt. Showers. Seas around 2 ft.

Wednesday

WSW wind around 15 kt becoming NW in the afternoon. Showers likely. Seas around 2 ft.

Wednesday Night

NW wind around 10 kt. Partly cloudy. 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.