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23NM S Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:14 am EST Nov 8, 2025
Forecast Valid: 9am EST Nov 8, 2025-6pm EST Nov 14, 2025

Today

SW wind 10 to 15 kt becoming WNW in the afternoon. A slight chance of showers before 10am. Seas around 4 ft.

Tonight

NNW wind 10 to 15 kt becoming NE after midnight. Partly cloudy. Seas 3 to 4 ft.

Sunday

ENE wind 10 to 13 kt becoming ESE 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Rain likely, mainly after 4pm. Seas around 3 ft.

Sunday Night

E wind 15 to 20 kt, with gusts as high as 30 kt. Rain. Seas 3 ft building to 5 ft.

Monday

SSE wind around 10 kt. Rain. Seas around 5 ft.

Monday Night

W wind 15 to 18 kt increasing to 17 to 20 kt after midnight. Winds could gust as high as 30 kt. A chance of showers before 1am. Seas 5 to 6 ft.

Veterans Day

W wind 20 to 23 kt increasing to 22 to 25 kt in the afternoon. Winds could gust as high as 35 kt. Mostly sunny. Seas around 6 ft.

Tuesday Night

W wind around 25 kt, with gusts as high as 35 kt. Partly cloudy. Seas around 6 ft.

Wednesday

SW wind 20 to 25 kt, with gusts as high as 35 kt. A chance of showers. Seas 5 to 6 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.