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4NM E Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:41 am EST Jan 27, 2026
Forecast Valid: 5am EST Jan 27, 2026-6pm EST Feb 2, 2026

...GALE WARNING IN EFFECT UNTIL 10 AM EST THIS MORNING...

Today

WNW wind 9 to 14 kt becoming WSW in the afternoon. Winds could gust as high as 30 kt. Increasing clouds. Seas 1 ft or less.

Tonight

WNW wind 10 to 12 kt, with gusts as high as 20 kt. Cloudy during the early evening, then gradual clearing. Seas 1 ft or less.

Wednesday

WNW wind 6 to 10 kt. Sunny. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A slight chance of snow after 4am. Seas 1 ft or less.

Thursday

WNW wind 7 to 10 kt. A slight chance of snow before 1pm. Seas 1 ft or less.

Thursday Night

WNW wind around 11 kt, with gusts as high as 20 kt. Mostly clear. Seas 1 ft or less.

Friday

W wind 9 to 11 kt. Sunny. Seas 1 ft or less.

Friday Night

WNW wind 5 to 9 kt. Partly cloudy. Seas 1 ft or less.

Saturday

WNW wind 5 to 7 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.