For More Weather Information:

Norton, MA Local Forecast Office

5NM SE Nantucket MA

Marine Point Forecast

[NOTICE]

Tonight
Low: 17 °C
SE 10km/h
1m
Saturday
High: 20 °C
⇑E 21km/h
1m
Saturday Night
Low: 18 °C
E 16km/h
1m
Sunday
High: 21 °C
ESE 21km/h
1m
Sunday Night
Low: 19 °C
SE 16km/h
1m
Monday
High: 23 °C
SSE 16km/h
1m
Monday Night
Low: 21 °C
SW 14km/h
1m
Tuesday
High: 24 °C
⇑SW 23km/h
1m
Tuesday Night
Low: 21 °C
SW 21km/h
1m

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:46 pm EDT Jul 11, 2025
Forecast Valid: 9pm EDT Jul 11, 2025-6pm EDT Jul 18, 2025

View Nearby Observations

Detailed Forecast

Tonight

SE wind around 10 km/h. Patchy fog. Seas around 1 m.

Saturday

E wind 14 to 17 km/h increasing to 18 to 21 km/h in the afternoon. Patchy fog before 1pm. Seas around 1 m.

Saturday Night

E wind 14 to 16 km/h. Patchy fog after 10pm. Seas around 1 m.

Sunday

ESE wind 18 to 21 km/h. Mostly sunny. Seas around 1 m.

Sunday Night

SE wind 13 to 16 km/h. Partly cloudy. Seas around 1 m.

Monday

SE wind 14 to 16 km/h becoming S in the afternoon. Mostly sunny. Seas around 1 m.

Monday Night

SW wind around 14 km/h. Mostly cloudy. Seas around 1 m.

Tuesday

SW wind 16 to 19 km/h increasing to 20 to 23 km/h in the afternoon. Mostly sunny. Seas around 1 m.

Tuesday Night

SW wind 18 to 21 km/h. Partly cloudy. Seas around 1 m.

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.