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16NM W Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 5:34 am EDT Jun 30, 2026
Forecast Valid: 1pm EDT Jun 30, 2026-6pm EDT Jul 6, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH

This Afternoon

SW wind 11 to 13 kt. Mostly sunny. Seas 1 ft or less.

Tonight

SW wind 12 to 14 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, mainly after 3am. Seas 1 ft or less.

Wednesday

WSW wind 15 to 17 kt, with gusts as high as 27 kt. A chance of showers and thunderstorms, mainly before 9am. Seas 1 ft or less.

Wednesday Night

SW wind 7 to 12 kt, with gusts as high as 22 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.

Thursday

SW wind 7 to 11 kt, with gusts as high as 23 kt. Mostly sunny. Seas 1 ft or less.

Thursday Night

WSW wind 5 to 9 kt. Mostly clear. Seas 1 ft or less.

Friday

WSW wind 6 to 9 kt increasing to 9 to 12 kt in the afternoon. Winds could gust as high as 22 kt. Sunny. Seas 1 ft or less.

Friday Night

WSW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less.

Independence Day

Variable winds less than 5 kt becoming SW 5 to 10 kt in the morning. Mostly 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.