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17NM ESE Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:49 am EDT May 18, 2025
Forecast Valid: 3am EDT May 18, 2025-6pm EDT May 24, 2025

Sunday

WSW wind 11 to 14 kt increasing to 14 to 17 kt in the afternoon. Winds could gust as high as 24 kt. Mostly sunny. Seas 2 to 3 ft.

Sunday Night

WSW wind 12 to 14 kt becoming WNW after midnight. Winds could gust as high as 21 kt. Isolated showers before 11pm. Seas 2 to 3 ft.

Monday

NW wind 14 to 16 kt, with gusts as high as 26 kt. Partly sunny. Seas 2 to 3 ft.

Monday Night

NNW wind 14 to 16 kt. Mostly cloudy. Seas around 2 ft.

Tuesday

N wind 13 to 15 kt. Partly sunny. Seas around 2 ft.

Tuesday Night

NNE wind 9 to 11 kt. Mostly cloudy. Seas around 2 ft.

Wednesday

E wind around 12 kt. Mostly cloudy. Seas around 2 ft.

Wednesday Night

E wind 14 to 17 kt. A chance of showers. Seas 3 to 4 ft.

Thursday

ENE wind around 21 kt. Showers likely. Seas around 5 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.