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4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:50 pm EDT May 11, 2026
Forecast Valid: 9pm EDT May 11, 2026-6pm EDT May 18, 2026

Tonight

NNW wind 5 to 10 kt. Mostly cloudy, then gradually becoming mostly clear. Seas around 1 ft.

Tuesday

N wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Seas around 1 ft.

Tuesday Night

Variable winds 5 kt or less. Increasing clouds. Seas around 1 ft.

Wednesday

Variable winds less than 5 kt becoming SSE 10 to 15 kt in the morning. Showers likely, mainly after 4pm. Seas around 1 ft.

Wednesday Night

S wind around 20 kt, with gusts as high as 25 kt. Rain. Seas around 2 ft.

Thursday

SE wind around 15 kt, with gusts as high as 25 kt. Rain. Seas around 2 ft.

Thursday Night

E wind around 10 kt becoming NE after midnight. Showers. Seas around 2 ft.

Friday

NE wind around 10 kt. Showers likely. Seas around 2 ft.

Friday Night

Variable winds 5 kt or less. A chance of showers. 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.