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13NM S Plymouth MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 8:34 am EDT Sep 21, 2026
Forecast Valid: 9am EDT Sep 21, 2026-6pm EDT Sep 27, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON...

Today

NNE wind 14 to 16 kt, with gusts as high as 24 kt. A slight chance of rain before 11am. Patchy fog before 10am. Seas 1 ft or less.

Tonight

NE wind 8 to 10 kt. Increasing clouds. Seas 1 ft or less.

Tuesday

NE wind 13 to 15 kt, with gusts as high as 24 kt. A slight chance of rain between noon and 1pm. Seas 1 ft or less.

Tuesday Night

NE wind 11 to 13 kt, with gusts as high as 21 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday

NE wind 17 to 19 kt, with gusts as high as 28 kt. Partly sunny. Seas 1 ft or less.

Wednesday Night

NE wind around 17 kt, with gusts as high as 25 kt. Mostly cloudy. Seas 1 ft or less.

Thursday

NE wind 18 to 21 kt, with gusts as high as 30 kt. Mostly cloudy. Seas 1 ft or less.

Thursday Night

NE wind 17 to 19 kt, with gusts as high as 26 kt. A chance of showers. Seas 1 ft or less.

Friday

NNE wind 22 to 24 kt, with gusts as high as 37 kt. A chance of showers. 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.