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19NM W Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:17 am EST Nov 3, 2025
Forecast Valid: 6am EST Nov 3, 2025-6pm EST Nov 9, 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE

Today

SSW wind 8 to 11 kt increasing to 13 to 16 kt in the afternoon. Winds could gust as high as 22 kt. Rain likely, mainly after 4pm. Seas 1 to 2 ft.

Tonight

S wind 16 to 19 kt becoming WNW 20 to 23 kt after midnight. Winds could gust as high as 29 kt. Rain, mainly before 11pm. Seas 2 to 3 ft.

Tuesday

WNW wind 21 to 24 kt, with gusts as high as 31 kt. Sunny. Seas around 3 ft.

Tuesday Night

W wind 17 to 20 kt decreasing to 14 to 17 kt after midnight. Mostly clear. Seas 2 to 3 ft.

Wednesday

W wind 11 to 16 kt becoming SW 18 to 23 kt in the afternoon. Partly sunny. Seas 1 ft building to 3 ft.

Wednesday Night

SW wind 24 to 29 kt becoming WNW after midnight. A chance of rain, mainly after 7pm. Seas 3 to 4 ft.

Thursday

NW wind 25 to 28 kt decreasing to 22 to 25 kt in the afternoon. A chance of rain before 8am. Seas around 3 ft.

Thursday Night

NW wind 13 to 18 kt decreasing to 7 to 12 kt after midnight. Mostly clear. Seas 3 ft subsiding to 1 ft.

Friday

WSW wind 7 to 10 kt becoming SSW 21 to 26 kt. Partly sunny. Seas 1 ft building to 3 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.