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4NM E Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:26 am EDT Apr 7, 2026
Forecast Valid: 12pm EDT Apr 7, 2026-6pm EDT Apr 13, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON

This Afternoon

S wind 8 to 10 kt becoming WSW. Winds could gust as high as 21 kt. Scattered showers before 2pm, then isolated showers after 3pm. Seas 1 ft or less.

Tonight

WNW wind 9 to 12 kt becoming NNW after midnight. Winds could gust as high as 32 kt. Isolated showers before 7pm. Seas 1 ft or less.

Wednesday

NNE wind 6 to 9 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Thursday

Variable winds less than 5 kt becoming SSE 5 to 8 kt in the morning. Sunny. Seas 1 ft or less.

Thursday Night

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

Friday

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

Friday Night

SW wind around 7 kt. Mostly cloudy. Seas 1 ft or less.

Saturday

WSW wind around 6 kt becoming N in the afternoon. 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.