For More Weather Information:

Norton, MA Local Forecast Office

5NM SE Nantucket MA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 74 °F
SSW 9kt
2ft
Tonight
Low: 69 °F
SW 9kt
2ft
Wednesday
High: 76 °F
SW 10kt
2ft
Wednesday Night
Low: 72 °F
SW 11kt
2-3ft
Thursday
High: 75 °F
SSW 16kt
3-4ft
Thursday Night
Low: 70 °F
WSW 17kt
4ft
Friday
High: 76 °F
W 13kt
4ft
Friday Night
Low: 66 °F
NE 10kt
3ft
Saturday
High: 72 °F
NE 11kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:27 pm EDT Jul 15, 2025
Forecast Valid: 3pm EDT Jul 15, 2025-6pm EDT Jul 22, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind around 9 kt. Mostly cloudy. Seas around 2 ft.

Tonight

SW wind 7 to 9 kt. Patchy fog after 8pm. Seas around 2 ft.

Wednesday

SW wind 7 to 10 kt. Patchy fog before 11am. Seas around 2 ft.

Wednesday Night

SW wind around 11 kt. Patchy fog after 1am. Seas 2 to 3 ft.

Thursday

SSW wind 13 to 16 kt, with gusts as high as 23 kt. A slight chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 4pm. Patchy fog before 9am. Seas 3 to 4 ft.

Thursday Night

WSW wind 15 to 17 kt. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Seas around 4 ft.

Friday

W wind around 13 kt becoming NNW in the afternoon. Sunny. Seas around 4 ft.

Friday Night

NE wind around 10 kt. Partly cloudy. Seas around 3 ft.

Saturday

NE wind 9 to 11 kt becoming E in the afternoon. Sunny. Seas 2 to 3 ft.

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.