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Norton, MA Local Forecast Office

6NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 46 °F
Light Wind
1ft
Tonight
Low: 35 °F
Light Wind
1ft
Friday
High: 51 °F
⇑SSW 10kt
1-2ft
Friday Night
Low: 45 °F
SW 8kt
1-2ft
Saturday
High: 49 °F
NNW 12kt
1ft
Saturday Night
Low: 33 °F
NNW 11kt
1ft
Sunday
High: 44 °F
WSW 9kt
1ft
Sunday Night
Low: 38 °F
W 9kt
1ft
Monday
High: 50 °F
WNW 12kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:38 pm EST Nov 20, 2025
Forecast Valid: 3pm EST Nov 20, 2025-6pm EST Nov 27, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.

Friday

Variable winds less than 5 kt becoming SSW 5 to 10 kt in the morning. Increasing clouds. Seas 1 to 2 ft.

Friday Night

SW wind 5 to 8 kt becoming W after midnight. A chance of showers, mainly after 1am. Patchy fog after 4am. Seas 1 to 2 ft.

Saturday

NNW wind 7 to 12 kt. A chance of rain, mainly before 9am. Patchy fog before 8am. Seas around 1 ft.

Saturday Night

NNW wind 8 to 11 kt. Mostly clear. Seas around 1 ft.

Sunday

NW wind 6 to 9 kt becoming WSW in the afternoon. Mostly sunny. Seas around 1 ft.

Sunday Night

W wind around 9 kt. Partly cloudy. Seas around 1 ft.

Monday

WNW wind 10 to 12 kt. Sunny. Seas around 1 ft.

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.