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4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 10:57 am EDT May 10, 2026
Forecast Valid: 11am EDT May 10, 2026-6pm EDT May 16, 2026

Today

SSE wind around 10 kt. Scattered showers between 4pm and 5pm, then scattered showers and thunderstorms after 5pm. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. Scattered showers and thunderstorms before 7pm, then isolated showers between 7pm and 8pm. Seas around 1 ft.

Monday

WNW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Partly sunny. Seas around 1 ft.

Monday Night

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

Tuesday

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

Tuesday Night

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

Wednesday

Variable winds less than 5 kt becoming SSE 10 to 15 kt in the morning. Partly sunny. Seas around 1 ft.

Wednesday Night

S wind around 15 kt, with gusts as high as 25 kt. Showers likely. Seas around 1 ft.

Thursday

SE wind around 15 kt. Showers. Seas around 1 ft.

Winds and seas higher in and near tstms.

*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.