For More Weather Information:

7NM E Boston MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:56 pm EDT May 13, 2026
Forecast Valid: 3pm EDT May 13, 2026-6pm EDT May 20, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING...

This Afternoon

S wind around 17 kt, with gusts as high as 23 kt. Mostly cloudy. Seas around 3 ft.

Tonight

S wind 15 to 18 kt decreasing to 12 to 15 kt after midnight. Mostly cloudy. Seas 2 to 3 ft.

Thursday

E wind 13 to 15 kt. Showers likely, then showers and possibly a thunderstorm after 2pm. Patchy fog after 11am. Seas around 2 ft.

Thursday Night

ENE wind around 12 kt. Showers and possibly a thunderstorm before 2am, then showers likely. Patchy fog. Seas around 2 ft.

Friday

NE wind around 12 kt. Showers, mainly before 2pm. Patchy fog before 9am. Seas around 2 ft.

Friday Night

N wind 5 to 9 kt becoming W after midnight. A slight chance of showers before 7pm. Seas around 3 ft.

Saturday

WSW wind 9 to 12 kt. Sunny. Seas around 2 ft.

Saturday Night

SW wind 12 to 17 kt. Mostly clear. Seas around 2 ft.

Sunday

WSW wind 10 to 12 kt. Mostly sunny. Seas around 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.