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27NM NE Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 8:20 am EDT Jul 23, 2026
Forecast Valid: 1pm EDT Jul 23, 2026-6pm EDT Jul 29, 2026

This Afternoon

NNE wind 5 to 7 kt. Mostly sunny. Seas around 3 ft.

Tonight

Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.

Friday

Variable winds 5 kt or less. Sunny. Seas around 2 ft.

Friday Night

ESE wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 2 ft.

Saturday

Variable winds less than 5 kt becoming E 5 to 7 kt in the afternoon. Sunny. Seas around 2 ft.

Saturday Night

ENE wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas around 2 ft.

Sunday

NE wind around 8 kt. Mostly sunny. Seas around 2 ft.

Sunday Night

ENE wind around 6 kt becoming NNE after midnight. Mostly cloudy. Seas around 2 ft.

Monday

NE wind 6 to 8 kt becoming S in the afternoon. Mostly sunny. Seas around 2 ft.

*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.