For More Weather Information:

16NM W Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:42 pm EDT Aug 3, 2026
Forecast Valid: 12am EDT Aug 4, 2026-6pm EDT Aug 10, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY...

Overnight

WNW wind 6 to 8 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Tuesday Night

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

Wednesday

Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Wednesday Night

SW wind around 6 kt. Mostly cloudy. Seas 1 ft or less.

Thursday

SW wind 6 to 11 kt, with gusts as high as 21 kt. Mostly sunny. Seas 1 ft or less.

Thursday Night

SW wind around 11 kt. Partly cloudy. Seas 1 ft or less.

Friday

SW wind 9 to 14 kt, with gusts as high as 23 kt. Mostly sunny. Seas 1 ft or less.

Friday Night

SW wind 9 to 12 kt decreasing to 6 to 9 kt after midnight. Partly cloudy. 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.