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9NM E Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 10:13 am EST Nov 13, 2026
Forecast Valid: 11am EST Nov 13, 2026-6pm EST Nov 19, 2026

...GALE WARNING IN EFFECT UNTIL 7 PM EST THIS EVENING...

Today

NNE wind 15 to 17 kt, with gusts as high as 34 kt. A chance of rain, mainly after 1pm. Seas around 4 ft.

Tonight

N wind 9 to 13 kt, with gusts as high as 30 kt. A slight chance of rain before 8pm. Seas 3 to 4 ft.

Saturday

N wind around 11 kt becoming NW in the afternoon. Partly sunny. Seas 2 to 3 ft.

Saturday Night

WNW wind around 11 kt. A slight chance of rain before 8pm. Seas around 2 ft.

Sunday

NW wind 12 to 14 kt, with gusts as high as 22 kt. Mostly sunny. Seas around 3 ft.

Sunday Night

NW wind 11 to 13 kt, with gusts as high as 20 kt. Partly cloudy. Seas 2 to 3 ft.

Monday

NW wind 6 to 10 kt. Sunny. Seas 1 to 2 ft.

Monday Night

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

Tuesday

WNW wind 6 to 8 kt becoming WSW in the afternoon. Sunny. Seas 1 to 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.