For More Weather Information:

4NM E Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 11:38 am EDT Jun 20, 2025
Forecast Valid: 1pm EDT Jun 20, 2025-6pm EDT Jun 26, 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

This Afternoon

WSW wind around 18 kt, with gusts as high as 28 kt. Sunny. Seas 1 ft or less.

Tonight

WSW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming SW 5 to 9 kt in the morning. Sunny. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 3am. Seas 1 ft or less.

Sunday

SSW wind 9 to 14 kt, with gusts as high as 24 kt. A chance of showers and thunderstorms, mainly before 3pm. Seas 1 ft or less.

Sunday Night

WSW wind 5 to 9 kt becoming WNW after midnight. A slight chance of showers and thunderstorms between 8pm and 3am. Seas 1 ft or less.

Monday

N wind 5 to 8 kt becoming SSE in the afternoon. Sunny. Seas 1 ft or less.

Monday Night

S wind around 6 kt becoming SW after midnight. Partly cloudy. Seas 1 ft or less.

Tuesday

WSW wind 6 to 9 kt. 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.