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Norton, MA Local Forecast Office

6NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

Tonight
Low: -4 °C
W 16km/h
< 1m
Tuesday
High: 1 °C
SW 14km/h
< 1m
Tuesday Night
Low: -2 °C
⇑SW 29km/h
< 1m
Wednesday
High: 7 °C
SW 37km/h⇓
1m
Wednesday Night
Low: -1 °C
WSW 24km/h⇓
< 1m
Thursday
High: 12 °C
⇑S 24km/h
< 1m
Thursday Night
Low: 8 °C
⇑S 65km/h
1m
Friday
High: 12 °C
S 65km/h⇓
1m
Friday Night
Low: -3 °C
WNW 50km/h⇓
1m

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:54 pm EST Dec 15, 2025
Forecast Valid: 10pm EST Dec 15, 2025-6pm EST Dec 22, 2025

View Nearby Observations

Detailed Forecast

Tonight

W wind around 16 km/h. Mostly cloudy. Seas 1 m or less.

Tuesday

W wind 10 to 14 km/h becoming SW in the afternoon. Increasing clouds. Seas 1 m or less.

Tuesday Night

SW wind 16 to 21 km/h increasing to 24 to 29 km/h. Partly cloudy. Seas 1 m or less.

Wednesday

SW wind 34 to 37 km/h decreasing to 29 to 32 km/h in the afternoon. Winds could gust as high as 47 km/h. Mostly sunny. Seas around 1 m.

Wednesday Night

WSW wind 19 to 24 km/h becoming W 10 to 15 km/h. Mostly clear. Seas 1 m or less.

Thursday

WSW wind 5 to 8 km/h becoming S 19 to 24 km/h. Winds could gust as high as 34 km/h. Mostly sunny. Seas 1 m or less.

Thursday Night

S wind 35 to 40 km/h increasing to 60 to 65 km/h. Winds could gust as high as 80 km/h. Rain likely, mainly after 2am. Seas around 1 m.

Friday

S wind 60 to 65 km/h becoming WSW 48 to 53 km/h. Winds could gust as high as 75 km/h. Rain. Seas around 1 m.

Friday Night

WNW wind 45 to 50 km/h decreasing to 32 to 37 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.