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4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:22 am EDT Jun 16, 2026
Forecast Valid: 4am EDT Jun 16, 2026-6pm EDT Jun 22, 2026

Tuesday

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

Tuesday Night

SSW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 to 2 ft.

Wednesday

Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Wednesday Night

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

Thursday

SSE wind 5 to 10 kt increasing to 15 to 20 kt. Showers, mainly after 11am. Seas 1 to 2 ft.

Thursday Night

S wind 15 to 20 kt becoming WSW 10 to 15 kt after midnight. Winds could gust as high as 25 kt. Showers before 1am. Seas around 2 ft.

Juneteenth

WSW wind 10 to 15 kt. Mostly sunny. Seas around 2 ft.

Friday Night

W wind 10 to 15 kt. Mostly clear. Seas around 2 ft.

Saturday

W wind 10 to 15 kt. Mostly sunny. Seas 1 to 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.