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23NM S Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:45 pm EST Dec 5, 2025
Forecast Valid: 2pm EST Dec 5, 2025-6pm EST Dec 11, 2025

This Afternoon

SW wind 10 to 15 kt. Mostly sunny. Seas around 2 ft.

Tonight

WSW wind 5 to 10 kt. Mostly cloudy. Seas 2 to 3 ft.

Saturday

WSW wind 5 to 10 kt becoming SSW in the morning. A slight chance of rain and snow before 1pm, then a chance of rain. Seas around 2 ft.

Saturday Night

WSW wind 10 to 15 kt becoming WNW after midnight. Cloudy during the early evening, then gradual clearing. Seas 2 to 3 ft.

Sunday

NW wind 10 to 15 kt becoming N 5 to 8 kt in the afternoon. Partly sunny. Seas around 2 ft.

Sunday Night

N wind 10 to 13 kt increasing to 12 to 15 kt after midnight. Snow likely, mainly between 1am and 3am. Seas 2 to 3 ft.

Monday

NNW wind around 20 kt, with gusts as high as 30 kt. A chance of snow showers before 7am. Seas around 4 ft.

Monday Night

NW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly clear. Seas 4 ft subsiding to 2 ft.

Tuesday

WNW wind 10 to 13 kt becoming SW 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Mostly sunny. Seas 2 to 3 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.