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16NM SSW Plymouth MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:06 am EDT Mar 18, 2026
Forecast Valid: 9am EDT Mar 18, 2026-6pm EDT Mar 24, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING...

Today

WNW wind around 6 kt becoming variable and less than 5 kt. Mostly sunny. Seas around 1 ft.

Tonight

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

Thursday

Variable winds less than 5 kt becoming SE 5 to 7 kt in the morning. Sunny. Seas around 1 ft.

Thursday Night

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

Friday

Variable winds less than 5 kt becoming SSW 5 to 9 kt in the morning. Mostly sunny. Seas around 1 ft.

Friday Night

SSW wind around 8 kt. A chance of rain, mainly after 3am. Seas around 1 ft.

Saturday

S wind 10 to 14 kt, with gusts as high as 21 kt. A chance of rain before 3pm. Seas 1 ft building to 3 ft.

Saturday Night

SW wind around 6 kt. Mostly cloudy. Seas around 3 ft.

Sunday

SW wind 7 to 9 kt. A chance of rain. Seas around 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.