For More Weather Information:

12NM NW Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:58 pm EST Dec 28, 2025
Forecast Valid: 3pm EST Dec 28, 2025-6pm EST Jan 4, 2026

...GALE WARNING IN EFFECT FROM MONDAY EVENING THROUGH WEDNESDAY

This Afternoon

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

Tonight

SW wind 5 to 8 kt becoming S 8 to 11 kt after midnight. Winds could gust as high as 20 kt. Rain. Patchy fog after 5am. Seas 1 ft or less.

Monday

SSW wind 12 to 16 kt, with gusts as high as 25 kt. Rain, mainly before 5pm. Patchy fog before 7am. Seas 1 ft or less.

Monday Night

W wind 16 to 19 kt, with gusts as high as 30 kt. A chance of showers, mainly before 7pm. Seas 1 ft or less.

Tuesday

W wind around 19 kt, with gusts as high as 32 kt. Partly sunny. Seas 1 ft or less.

Tuesday Night

W wind 14 to 17 kt, with gusts as high as 28 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday

WSW wind 12 to 14 kt, with gusts as high as 23 kt. Partly sunny. Seas 1 ft or less.

Wednesday Night

WSW wind around 11 kt becoming WNW after midnight. Mostly cloudy. Seas 1 ft or less.

New Year's Day

WNW wind around 10 kt. A chance of snow. 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.