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12NM NW Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:30 am EDT Mar 26, 2026
Forecast Valid: 3am EDT Mar 26, 2026-6pm EDT Apr 1, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM EDT EARLY THIS

Thursday

SW wind 11 to 16 kt, with gusts as high as 27 kt. A slight chance of showers between 8am and 9am. Seas 1 ft or less.

Thursday Night

SW wind 9 to 12 kt, with gusts as high as 22 kt. Rain. Patchy fog after 10pm. Seas 1 ft or less.

Friday

N wind 8 to 11 kt. Rain, mainly before 1pm. Patchy fog before 11am. Seas 1 ft or less.

Friday Night

NNE wind 5 to 8 kt. Mostly cloudy. Seas 1 ft or less.

Saturday

NNE wind 8 to 12 kt, with gusts as high as 20 kt. Partly sunny. Seas 1 ft or less.

Saturday Night

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

Sunday

SW wind 6 to 11 kt. Mostly sunny. Seas 1 ft or less.

Sunday Night

SW wind around 9 kt. Partly cloudy. Seas 1 ft or less.

Monday

SSW wind 10 to 15 kt, with gusts as high as 24 kt. Mostly 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.