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16NM W Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:40 am EDT Sep 9, 2026
Forecast Valid: 5am EDT Sep 9, 2026-6pm EDT Sep 15, 2026

...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH THURSDAY

Today

Variable winds less than 5 kt becoming SSW 9 to 14 kt in the morning. Winds could gust as high as 23 kt. Partly sunny. Seas 1 ft or less.

Tonight

SW wind 12 to 17 kt, with gusts as high as 36 kt. A chance of showers, mainly after 2am. Seas 1 ft or less.

Thursday

WSW wind 14 to 18 kt, with gusts as high as 37 kt. A chance of showers, mainly before 10am. Seas 1 ft or less.

Thursday Night

W wind 5 to 8 kt becoming variable and less than 5 kt. A slight chance of showers between 11pm and midnight. Seas 1 ft or less.

Friday

NNW wind around 8 kt becoming WNW in the afternoon. Sunny. Seas 1 ft or less.

Friday Night

WNW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Saturday Night

S wind around 7 kt. Partly cloudy. Seas 1 ft or less.

Sunday

SSW wind 8 to 12 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.