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4NM E Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:35 am EST Jan 23, 2026
Forecast Valid: 7am EST Jan 23, 2026-6pm EST Jan 29, 2026

...GALE WARNING IN EFFECT FROM 1 PM EST THIS AFTERNOON THROUGH

Today

WSW wind 9 to 13 kt, with gusts as high as 25 kt. Increasing clouds. Seas 1 ft or less.

Tonight

WNW wind 13 to 15 kt, with gusts as high as 28 kt. Partly cloudy. Seas 1 ft or less.

Saturday

NW wind 9 to 12 kt, with gusts as high as 24 kt. Mostly sunny. Seas 1 ft or less.

Saturday Night

NW wind 6 to 8 kt. A slight chance of snow after 5am. Seas 1 ft or less.

Sunday

N wind 5 to 10 kt becoming E in the afternoon. Snow, mainly after 10am. The snow could be heavy at times. Seas 1 ft or less.

Sunday Night

E wind 13 to 16 kt, with gusts as high as 28 kt. Snow before 3am, then sleet. The snow could be heavy at times. Seas 1 ft or less.

Monday

NE wind 12 to 14 kt becoming N in the afternoon. Winds could gust as high as 24 kt. Snow. Seas 1 ft or less.

Monday Night

WNW wind 14 to 16 kt, with gusts as high as 27 kt. Snow likely. Seas 1 ft or less.

Tuesday

W wind around 13 kt, with gusts as high as 24 kt. 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.