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9NM SW Gloucester MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:50 am EDT Sep 24, 2026
Forecast Valid: 8am EDT Sep 24, 2026-6pm EDT Sep 30, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Today

NE wind around 16 kt, with gusts as high as 25 kt. Mostly sunny. Seas 4 to 5 ft.

Tonight

NNE wind 12 to 15 kt increasing to 15 to 18 kt after midnight. Winds could gust as high as 26 kt. Mostly cloudy. Seas 4 to 5 ft.

Friday

NNE wind 19 to 23 kt, with gusts as high as 35 kt. A slight chance of showers after 3pm. Seas 6 to 7 ft.

Friday Night

NNE wind around 27 kt, with gusts as high as 40 kt. Showers, mainly after 1am. Seas 7 to 8 ft.

Saturday

N wind around 28 kt, with gusts as high as 40 kt. Showers. Seas 8 to 9 ft.

Saturday Night

N wind 27 to 29 kt, with gusts as high as 40 kt. Showers and possibly a thunderstorm. Seas 7 to 8 ft.

Sunday

NNE wind around 27 kt, with gusts as high as 38 kt. Showers. Seas around 7 ft.

Sunday Night

NNE wind 24 to 27 kt, with gusts as high as 36 kt. Showers. Seas 6 ft subsiding to 4 ft.

Monday

N wind 16 to 21 kt, with gusts as high as 30 kt. Showers likely. Seas 3 to 4 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.