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5NM SSE Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:57 pm EDT Nov 1, 2025
Forecast Valid: 8pm EDT Nov 1, 2025-6pm EST Nov 8, 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EDT SUNDAY...

Tonight

W wind 10 to 15 kt, with gusts as high as 20 kt. Mostly clear. Seas 1 ft or less.

Sunday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Sunday Night

W wind 7 to 10 kt decreasing to 5 to 8 kt after midnight. Mostly clear. Seas 1 ft or less.

Monday

SSW wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Sunny. Seas 1 ft or less.

Monday Night

SSW wind around 15 kt becoming W after midnight. Winds could gust as high as 30 kt. Rain likely, mainly before 1am. Seas 1 ft or less.

Tuesday

WNW wind around 15 kt, with gusts as high as 30 kt. Sunny. Seas 1 ft or less.

Tuesday Night

W wind around 10 kt, with gusts as high as 20 kt. Mostly clear. Seas 1 ft or less.

Wednesday

WSW wind around 10 kt, with gusts as high as 20 kt. Partly sunny. Seas 1 ft or less.

Wednesday Night

SW wind around 10 kt becoming WNW after midnight. A chance of rain. Seas 1 ft or less.

*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.