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Norton, MA Local Forecast Office

Nantucket MA

Marine Point Forecast

[NOTICE]

Overnight
Low: 58 °F
Light Wind
< 1ft
Saturday
High: 73 °F
ENE 13kt
< 1ft
Saturday Night
Low: 59 °F
NE 8kt
< 1ft
Sunday
High: 71 °F
NNE 12kt
< 1ft
Sunday Night
Low: 59 °F
NNE 9kt
< 1ft
Monday
High: 75 °F
NNE 7kt
< 1ft
Monday Night
Low: 60 °F
SSW 6kt
< 1ft
Tuesday
High: 74 °F
S 13kt
< 1ft
Tuesday Night
Low: 64 °F
S 12kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:30 pm EDT Jul 24, 2026
Forecast Valid: 11pm EDT Jul 24, 2026-6pm EDT Jul 31, 2026

View Nearby Observations

Detailed Forecast

Overnight

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Saturday

ENE wind 10 to 13 kt, with gusts as high as 21 kt. Sunny. Seas 1 ft or less.

Saturday Night

NE wind around 8 kt. Partly cloudy. Seas 1 ft or less.

Sunday

NNE wind 10 to 12 kt. A slight chance of showers between 11am and 2pm. Seas 1 ft or less.

Sunday Night

NNE wind 6 to 9 kt. Mostly cloudy. Seas 1 ft or less.

Monday

NNE wind around 7 kt becoming E in the afternoon. Mostly sunny. Seas 1 ft or less.

Monday Night

SSW wind around 6 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

S wind 9 to 13 kt. A chance of showers. Seas 1 ft or less.

Tuesday Night

S wind around 12 kt. Showers likely. 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.