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12NM NW Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 8:26 am EDT Jun 14, 2026
Forecast Valid: 9am EDT Jun 14, 2026-6pm EDT Jun 20, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH

Today

Variable winds less than 5 kt becoming SSW 7 to 12 kt in the morning. Winds could gust as high as 21 kt. Mostly sunny. Seas 1 ft or less.

Tonight

SSW wind around 11 kt, with gusts as high as 20 kt. Showers and possibly a thunderstorm. Patchy fog after 2am. Seas 1 ft or less.

Monday

WSW wind 5 to 8 kt becoming NNW in the afternoon. A chance of showers before 8am. Patchy fog before 9am. Seas 1 ft or less.

Monday Night

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

Tuesday

Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Sunny. Seas 1 ft or less.

Tuesday Night

SSW wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

Wednesday

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

Wednesday Night

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

Thursday

S wind 6 to 11 kt increasing to 11 to 16 kt in the afternoon. Winds could gust as high as 27 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.