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16NM W Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:23 pm EDT Aug 15, 2026
Forecast Valid: 7pm EDT Aug 15, 2026-6pm EDT Aug 22, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE SUNDAY NIGHT THROUGH

Tonight

Variable winds 5 kt or less. Mostly cloudy, then gradually becoming clear. Seas 1 ft or less.

Sunday

Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. Sunny. Seas 1 ft or less.

Sunday Night

SSW wind 7 to 9 kt. A chance of showers after 4am. Seas 1 ft or less.

Monday

S wind 11 to 13 kt, with gusts as high as 24 kt. Showers. Patchy fog before 9am. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. A chance of showers before 11pm, then a slight chance of showers after 2am. Seas 1 ft or less.

Tuesday

N wind around 6 kt. Mostly 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 SSW 6 to 11 kt in the afternoon. Sunny. Seas 1 ft or less.

Wednesday Night

SSW wind around 9 kt. Partly cloudy. 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.