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Norton, MA Local Forecast Office

Nantucket MA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 56 °F
ESE 14kt
< 1ft
Tonight
Low: 55 °F
ESE 14kt
< 1ft
Memorial Day
High: 68 °F
SW 13kt
< 1ft
Monday Night
Low: 56 °F
WSW 7kt⇓
< 1ft
Tuesday
High: 68 °F
Light Wind
< 1ft
Tuesday Night
Low: 57 °F
SW 8kt
< 1ft
Wednesday
High: 72 °F
WSW 12kt
< 1ft
Wednesday Night
Low: 57 °F
WSW 9kt
< 1ft
Thursday
High: 65 °F
NNE 11kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:06 pm EDT May 24, 2026
Forecast Valid: 3pm EDT May 24, 2026-6pm EDT May 31, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

This Afternoon

ESE wind around 14 kt, with gusts as high as 20 kt. Showers. Patchy fog. Seas 1 ft or less.

Tonight

ESE wind 10 to 14 kt, with gusts as high as 21 kt. Showers, mainly before 10pm. Patchy fog. Seas 1 ft or less.

Memorial Day

S wind 8 to 13 kt becoming SW in the afternoon. Winds could gust as high as 23 kt. Showers, mainly before 5pm. Patchy fog before 11am. Seas 1 ft or less.

Monday Night

WSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Patchy fog between 7pm and 8pm, then Patchy fog after midnight. Seas 1 ft or less.

Tuesday

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

Tuesday Night

SW wind 6 to 8 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday

WSW wind 8 to 12 kt. Partly sunny. Seas 1 ft or less.

Wednesday Night

WSW wind 7 to 9 kt becoming N after midnight. Mostly cloudy. Seas 1 ft or less.

Thursday

NNE wind 9 to 11 kt. Mostly 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.