For More Weather Information:

Norton, MA Local Forecast Office

17NM WNW Nantucket MA

Marine Point Forecast

[NOTICE]

Overnight
Low: 41 °F
SSW 18kt
< 1ft
Thursday
High: 48 °F
SSW 17kt
< 1ft
Thursday Night
Low: 31 °F
WNW 15kt
< 1ft
Friday
High: 42 °F
SW 12kt
< 1ft
Friday Night
Low: 36 °F
SSW 17kt
< 1ft
Saturday
High: 44 °F
WSW 19kt
< 1ft
Saturday Night
Low: 31 °F
W 12kt
< 1ft
Sunday
High: 43 °F
ESE 7kt
< 1ft
Sunday Night
Low: 37 °F
⇑SE 17kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:43 pm EDT Mar 11, 2026
Forecast Valid: 12am EDT Mar 12, 2026-6pm EDT Mar 18, 2026

View Nearby Observations

Detailed Forecast

Overnight

SSW wind around 18 kt, with gusts as high as 25 kt. A slight chance of showers. Patchy dense fog. Seas 1 ft or less.

Thursday

SSW wind 13 to 17 kt becoming WNW in the afternoon. Winds could gust as high as 24 kt. A chance of showers. Patchy dense fog before 1pm. Seas 1 ft or less.

Thursday Night

WNW wind 13 to 15 kt. A chance of rain and snow showers before 9pm, then a chance of snow showers between 9pm and 11pm. Seas 1 ft or less.

Friday

WNW wind 8 to 12 kt becoming SW in the afternoon. Increasing clouds. Seas 1 ft or less.

Friday Night

SSW wind 14 to 17 kt, with gusts as high as 25 kt. Mostly cloudy. Seas 1 ft or less.

Saturday

WSW wind 16 to 19 kt, with gusts as high as 25 kt. Sunny. Seas 1 ft or less.

Saturday Night

W wind 9 to 12 kt. Partly cloudy. Seas 1 ft or less.

Sunday

N wind around 7 kt becoming ESE in the afternoon. Mostly cloudy. Seas 1 ft or less.

Sunday Night

SE wind 11 to 14 kt increasing to 14 to 17 kt after midnight. Winds could gust as high as 26 kt. A chance of rain. Seas 1 ft or less.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

*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.