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8NM WSW Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:34 am EDT Mar 20, 2026
Forecast Valid: 7am EDT Mar 20, 2026-6pm EDT Mar 26, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON

Today

Variable winds less than 5 kt becoming S 9 to 14 kt in the afternoon. Winds could gust as high as 22 kt. Increasing clouds. Seas 1 ft or less.

Tonight

SSW wind 15 to 18 kt decreasing to 11 to 14 kt in the evening. Winds could gust as high as 33 kt. Showers. Seas 1 ft or less.

Saturday

WNW wind 7 to 10 kt becoming NNW in the morning. A chance of showers before 8am. Seas 1 ft or less.

Saturday Night

N wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Seas 1 ft or less.

Sunday

S wind 5 to 9 kt. A chance of rain, mainly after 2pm. Seas 1 ft or less.

Sunday Night

SSW wind 6 to 8 kt becoming N after midnight. Rain likely, mainly after 2am. Seas 1 ft or less.

Monday

N wind 9 to 11 kt. Rain likely, mainly before 8am. Seas 1 ft or less.

Monday Night

NNW wind around 8 kt. Mostly cloudy. Seas 1 ft or less.

Tuesday

N wind 6 to 8 kt. 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.