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4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:21 am EDT May 5, 2026
Forecast Valid: 10am EDT May 5, 2026-6pm EDT May 11, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON

Today

S wind 15 to 20 kt. Mostly sunny. Seas around 1 ft.

Tonight

SSW wind 15 to 20 kt. A slight chance of showers before 11pm. Seas around 2 ft.

Wednesday

S wind 15 to 20 kt increasing to 20 to 25 kt in the afternoon. Rain likely, mainly after 4pm. Seas around 2 ft.

Wednesday Night

S wind 20 to 25 kt decreasing to 15 to 20 kt after midnight. Rain, mainly before 4am. Seas around 2 ft.

Thursday

NW wind 5 to 10 kt becoming WSW in the afternoon. A chance of showers before 11am. Seas around 2 ft.

Thursday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.

Friday

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

Friday Night

WSW wind 5 to 10 kt. Mostly clear. Seas 1 to 2 ft.

Saturday

S wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Partly sunny. 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.