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Norton, MA Local Forecast Office

Nantucket MA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 40 °F
N 9kt
< 1ft
Tonight
Low: 34 °F
SW 10kt
< 1ft
Wednesday
High: 46 °F
W 9kt
< 1ft
Wednesday Night
Low: 39 °F
S 7kt
< 1ft
Thursday
High: 53 °F
SSW 15kt
< 1ft
Thursday Night
Low: 40 °F
SSW 15kt
< 1ft
Friday
High: 49 °F
N 14kt
< 1ft
Friday Night
Low: 28 °F
N 12kt
< 1ft
Saturday
High: 37 °F
N 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:30 pm EDT Mar 24, 2026
Forecast Valid: 3pm EDT Mar 24, 2026-6pm EDT Mar 31, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

N wind around 9 kt. Mostly sunny. Seas 1 ft or less.

Tonight

SW wind 6 to 10 kt. Increasing clouds. Seas 1 ft or less.

Wednesday

W wind around 9 kt. Mostly sunny. Seas 1 ft or less.

Wednesday Night

S wind around 7 kt. A slight chance of rain after 4am. Seas 1 ft or less.

Thursday

SSW wind 10 to 15 kt, with gusts as high as 23 kt. A slight chance of rain before 7am. Seas 1 ft or less.

Thursday Night

SSW wind around 15 kt, with gusts as high as 25 kt. A chance of rain, mainly after 2am. Seas 1 ft or less.

Friday

WSW wind 12 to 14 kt becoming N in the afternoon. Winds could gust as high as 20 kt. Rain likely, mainly before 1pm. Seas 1 ft or less.

Friday Night

N wind 9 to 12 kt. Mostly cloudy. Seas 1 ft or less.

Saturday

N wind 7 to 10 kt. Partly sunny. 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.