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23NM S Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:30 pm EDT Oct 3, 2025
Forecast Valid: 4pm EDT Oct 3, 2025-6pm EDT Oct 10, 2025

Tonight

SSW wind 5 to 10 kt becoming W after midnight. Mostly clear. Seas around 3 ft.

Saturday

Variable winds 5 kt or less. Sunny. Seas around 3 ft.

Saturday Night

Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.

Sunday

Variable winds 5 kt or less. Sunny. Seas around 2 ft.

Sunday Night

SW wind around 10 kt. Mostly clear. Seas around 2 ft.

Monday

SSW wind 10 to 15 kt. Sunny. Seas 2 to 3 ft.

Monday Night

SW wind around 15 kt. Mostly clear. Seas around 3 ft.

Tuesday

SSW wind around 15 kt, with gusts as high as 20 kt. Mostly sunny. Seas around 3 ft.

Tuesday Night

SW wind around 15 kt, with gusts as high as 25 kt. Showers likely. Seas 3 to 4 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.