For More Weather Information:

Norton, MA Local Forecast Office

5NM SE Nantucket MA

Marine Point Forecast

[NOTICE]
    • Thursday

      Thursday:W wind 11 to 16 km/h becoming SW 24 to 29 km/h. Winds could gust as high as 42 km/h. Patchy smoke.  Seas around 1 m.

      High: 22 °C

      ⇑SW 29km/h
      1m

    • Thursday Night

      Thursday Night:WSW wind 22 to 27 km/h becoming N 11 to 16 km/h. Winds could gust as high as 40 km/h. Areas of smoke before 3am.  Seas around 1 m.

      Low: 20 °C

      WSW 27km/h⇓
      1m

    • Friday

      Friday:NNW wind around 14 km/h becoming WSW in the afternoon. Sunny. Seas around 1 m.

      High: 23 °C

      NNW 14km/h
      1m

    • Friday Night

      Friday Night:SW wind 14 to 16 km/h. Increasing clouds. Seas around 1 m.

      Low: 19 °C

      SW 16km/h
      1m

    • Saturday

      Saturday:S wind 16 to 21 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 35 km/h. A slight chance of showers after 4pm.   Seas around 1 m.

      High: 22 °C

      ⇑S 26km/h
      1m

    • Saturday Night

      Saturday Night:S wind 32 to 35 km/h increasing to 36 to 39 km/h after midnight. Winds could gust as high as 48 km/h. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9pm.   Seas 1 to 2 m.

      Low: 21 °C

      ⇑S 39km/h
      1-2m

    • Sunday

      Sunday:WSW wind 31 to 34 km/h decreasing to 26 to 29 km/h in the afternoon. Winds could gust as high as 45 km/h. A chance of showers before 10am.   Seas around 2 m.

      High: 23 °C

      WSW 34km/h⇓
      2m

    • Sunday Night

      Sunday Night:NNW wind around 14 km/h. Partly cloudy. Seas around 1 m.

      Low: 20 °C

      NNW 14km/h
      1m

    • Monday

      Monday:NW wind around 14 km/h becoming S in the afternoon. Sunny. Seas around 1 m.

      High: 22 °C

      W 14km/h
      1m


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:56 am EDT Jul 16, 2026
Forecast Valid: 4am EDT Jul 16, 2026-6pm EDT Jul 22, 2026

View Nearby Observations

Detailed Forecast


Thursday
W wind 11 to 16 km/h becoming SW 24 to 29 km/h. Winds could gust as high as 42 km/h. Patchy smoke. Seas around 1 m.
Thursday Night
WSW wind 22 to 27 km/h becoming N 11 to 16 km/h. Winds could gust as high as 40 km/h. Areas of smoke before 3am. Seas around 1 m.
Friday
NNW wind around 14 km/h becoming WSW in the afternoon. Sunny. Seas around 1 m.
Friday Night
SW wind 14 to 16 km/h. Increasing clouds. Seas around 1 m.
Saturday
S wind 16 to 21 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 35 km/h. A slight chance of showers after 4pm. Seas around 1 m.
Saturday Night
S wind 32 to 35 km/h increasing to 36 to 39 km/h after midnight. Winds could gust as high as 48 km/h. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9pm. Seas 1 to 2 m.
Sunday
WSW wind 31 to 34 km/h decreasing to 26 to 29 km/h in the afternoon. Winds could gust as high as 45 km/h. A chance of showers before 10am. Seas around 2 m.
Sunday Night
NNW wind around 14 km/h. Partly cloudy. Seas around 1 m.
Monday
NW wind around 14 km/h becoming S in the afternoon. Sunny. Seas around 1 m.

*Notices:

  1. 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.
  2. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 41.22°N 70.04°W
Last Update: 1:56 am EDT Jul 16, 2026
Forecast Valid: 4am EDT Jul 16, 2026-6pm EDT Jul 22, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data