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3NM SSE Boston MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:35 pm EDT Jun 20, 2026
Forecast Valid: 5pm EDT Jun 20, 2026-6pm EDT Jun 27, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING...

Late Afternoon

WNW wind around 13 kt, with gusts as high as 23 kt. A slight chance of showers and thunderstorms. Seas around 2 ft.

Tonight

W wind 5 to 10 kt. A slight chance of showers and thunderstorms before 8pm. Seas around 1 ft.

Sunday

W wind around 6 kt. A chance of showers and thunderstorms, mainly between 4pm and 5pm. Seas around 1 ft.

Sunday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 7pm. Seas around 1 ft.

Monday

Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Showers likely, mainly after 2pm. Seas 1 to 2 ft.

Monday Night

SE wind 9 to 12 kt becoming SSW after midnight. Showers and possibly a thunderstorm before 2am, then showers likely. Seas around 2 ft.

Tuesday

NW wind around 8 kt. A chance of showers before 8am. Seas around 1 ft.

Tuesday Night

Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

Wednesday

Variable winds less than 5 kt becoming NNW around 6 kt in the afternoon. Sunny. Seas around 1 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.