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Gloucester MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 10:18 am EDT Aug 18, 2025
Forecast Valid: 11am EDT Aug 18, 2025-6pm EDT Aug 24, 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

Today

ENE wind 14 to 17 kt decreasing to 11 to 14 kt in the afternoon. Winds could gust as high as 23 kt. Mostly sunny. Seas 1 ft or less.

Tonight

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

Tuesday

NE wind 6 to 8 kt becoming ESE in the afternoon. Mostly sunny. Seas 1 ft or less.

Tuesday Night

SE wind 6 to 8 kt becoming S after midnight. Mostly cloudy. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SE 5 to 8 kt in the morning. Partly sunny. Seas 1 ft or less.

Wednesday Night

SE wind around 6 kt becoming variable and less than 5 kt after midnight. A slight chance of showers. Seas 1 ft or less.

Thursday

ENE wind 5 to 9 kt. Mostly sunny. Seas 1 ft or less.

Thursday Night

NNE wind 7 to 9 kt. Partly cloudy. Seas 1 ft or less.

Friday

NNE wind 9 to 11 kt becoming ENE in the afternoon. Sunny. 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.