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8NM WSW Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:02 am EDT Mar 17, 2026
Forecast Valid: 4am EDT Mar 17, 2026-6pm EDT Mar 23, 2026

...STORM WARNING IN EFFECT UNTIL 8 AM EDT THIS MORNING...

Tuesday

W wind 14 to 17 kt increasing to 18 to 21 kt. Winds could gust as high as 35 kt. A chance of rain, mainly before 7am. Seas 1 ft or less.

Tuesday Night

W wind 8 to 10 kt becoming WNW after midnight. Mostly clear. Seas 1 ft or less.

Wednesday

WNW wind 5 to 7 kt becoming WSW in the afternoon. Mostly sunny. Seas 1 ft or less.

Wednesday Night

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

Thursday

Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Thursday Night

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

Friday

Variable winds less than 5 kt becoming SW 5 to 7 kt in the morning. Mostly sunny. Seas 1 ft or less.

Friday Night

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

Saturday

W wind 6 to 10 kt becoming NW in the afternoon. A chance of rain. 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.