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4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:11 am EDT Oct 29, 2026
Forecast Valid: 10am EDT Oct 29, 2026-6pm EST Nov 4, 2026

Today

SSW wind 10 to 15 kt. Sunny. Seas around 1 ft.

Tonight

SW wind 10 to 15 kt. A slight chance of showers between 2am and 3am. Seas 1 to 2 ft.

Friday

W wind 10 to 15 kt becoming WNW in the afternoon. Sunny, then becoming partly sunny during the afternoon. Seas around 1 ft.

Friday Night

NW wind around 15 kt. Mostly clear. Seas around 1 ft.

Saturday

NNW wind 10 to 15 kt. Sunny. Seas around 1 ft.

Saturday Night

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

Sunday

Variable winds 5 kt or less. Sunny. Seas around 1 ft.

Sunday Night

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

Monday

Variable winds 5 kt or less. Mostly sunny. 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.