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12NM NW Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:06 pm EDT Sep 24, 2026
Forecast Valid: 1pm EDT Sep 24, 2026-6pm EDT Sep 30, 2026

...STORM WARNING IN EFFECT FROM FRIDAY MORNING THROUGH SATURDAY

This Afternoon

NE wind around 18 kt, with gusts as high as 28 kt. Partly sunny. Seas 1 ft or less.

Tonight

NE wind around 14 kt, with gusts as high as 27 kt. Mostly cloudy. Seas 1 ft or less.

Friday

NNE wind 19 to 22 kt increasing to 22 to 25 kt in the afternoon. Winds could gust as high as 40 kt. Rain likely, mainly after 3pm. Seas 1 ft or less.

Friday Night

NNE wind 23 to 26 kt increasing to 27 to 30 kt after midnight. Winds could gust as high as 50 kt. Rain likely, mainly after 10pm. Seas 1 ft or less.

Saturday

NNE wind around 28 kt, with gusts as high as 50 kt. Rain. Seas 1 ft or less.

Saturday Night

NE wind 19 to 21 kt, with gusts as high as 39 kt. Rain. Seas 1 ft or less.

Sunday

NE wind 16 to 18 kt, with gusts as high as 37 kt. Rain. Seas 1 ft or less.

Sunday Night

NE wind 17 to 20 kt, with gusts as high as 28 kt. Showers. Seas 1 ft or less.

Monday

N wind around 15 kt, with gusts as high as 23 kt. Showers likely. 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.