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16NM SSW Plymouth MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 9:35 am EDT May 20, 2026
Forecast Valid: 12pm EDT May 20, 2026-6pm EDT May 26, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

This Afternoon

SW wind around 14 kt, with gusts as high as 22 kt. A chance of showers and thunderstorms, mainly between 3pm and 5pm. Seas 2 to 3 ft.

Tonight

W wind 5 to 8 kt becoming N after midnight. A chance of showers and thunderstorms. Seas around 1 ft.

Thursday

NNE wind 6 to 8 kt becoming ENE in the afternoon. A slight chance of showers before 10am. Seas around 1 ft.

Thursday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.

Friday

NE wind around 7 kt becoming ESE in the afternoon. Mostly sunny. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. A slight chance of showers after 4am. Seas around 1 ft.

Saturday

Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. A chance of showers after 8am. Seas around 1 ft.

Saturday Night

Variable winds 5 kt or less. Showers likely. Seas around 1 ft.

Sunday

E wind 7 to 10 kt. Showers likely. Seas 1 to 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.