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4NM ESE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:49 am EDT May 9, 2026
Forecast Valid: 10am EDT May 9, 2026-6pm EDT May 15, 2026

Today

S wind 5 to 10 kt becoming SE in the afternoon. Rain, mainly after 1pm. Seas around 1 ft.

Tonight

SSE wind 10 to 15 kt becoming S after midnight. Winds could gust as high as 20 kt. Showers, mainly before 2am. Seas around 2 ft.

Sunday

S wind around 10 kt. A slight chance of showers before 2pm, then a chance of showers after 3pm. Seas around 2 ft.

Sunday Night

Variable winds 5 kt or less. A chance of showers before 10pm, then a chance of showers after 11pm. Seas around 2 ft.

Monday

WNW wind 5 to 10 kt becoming S in the afternoon. A chance of showers before 1pm. Seas around 2 ft.

Monday Night

WNW wind 5 to 10 kt becoming NNW in the evening. Partly cloudy. Seas around 2 ft.

Tuesday

NNW wind 5 to 10 kt becoming WNW in the afternoon. Mostly sunny. Seas around 2 ft.

Tuesday Night

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

Wednesday

W wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Mostly 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.