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4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:29 pm EDT Sep 1, 2026
Forecast Valid: 5pm EDT Sep 1, 2026-6pm EDT Sep 8, 2026

Tonight

Variable winds 5 kt or less. A chance of showers, mainly between 4am and 5am. Seas around 1 ft.

Wednesday

E wind 5 to 10 kt. Mostly cloudy. Seas around 1 ft.

Wednesday Night

Variable winds 5 kt or less. Showers likely, mainly after 4am. Seas around 1 ft.

Thursday

SSE wind 10 to 15 kt. Showers. Seas around 2 ft.

Thursday Night

Variable winds 5 kt or less. Showers likely before 9pm. Seas around 2 ft.

Friday

Variable winds 5 kt or less. Mostly sunny. Seas 1 to 2 ft.

Friday Night

NNW wind 5 to 10 kt. Partly cloudy. Seas 1 to 2 ft.

Saturday

NNE wind around 10 kt. Mostly sunny. Seas around 1 ft.

Saturday Night

N wind around 10 kt. 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.