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16NM W Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:24 pm EDT Aug 16, 2026
Forecast Valid: 8pm EDT Aug 16, 2026-6pm EDT Aug 23, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT MONDAY THROUGH

Tonight

S wind around 9 kt. A chance of showers, mainly after 3am. Seas 1 ft or less.

Monday

SSE wind 10 to 12 kt, with gusts as high as 21 kt. Showers likely, mainly between 8am and 11am. Patchy fog. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. A chance of showers, mainly before 1am. Patchy fog before 2am. Seas 1 ft or less.

Tuesday

N wind 6 to 8 kt. Partly sunny. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SW 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.

Wednesday Night

WSW wind 6 to 9 kt. Partly cloudy. Seas 1 ft or less.

Thursday

WNW wind 5 to 9 kt becoming SSW in the afternoon. A chance of showers. Seas 1 ft or less.

Thursday Night

SW wind around 6 kt becoming variable and less than 5 kt. A chance of showers. 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.