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Norton, MA Local Forecast Office

6NM NW Portsmouth RI

Marine Point Forecast

[NOTICE]

Today
High: 30 °F
N 6kt⇓
1ft
Tonight
Low: 27 °F
Light Wind
1ft
Saturday
High: 42 °F
⇑SW 9kt
1ft
Saturday Night
Low: 30 °F
WSW 9kt
1ft
Sunday
High: 39 °F
NW 7kt⇓
1ft
Sunday Night
Low: 26 °F
⇑NW 11kt
1ft
Monday
High: 31 °F
NNW 22kt
2-3ft
Monday Night
Low: 17 °F
NW 16kt⇓
1-2ft
Tuesday
High: 37 °F
⇑SSW 16kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:50 am EST Dec 5, 2025
Forecast Valid: 7am EST Dec 5, 2025-6pm EST Dec 11, 2025

View Nearby Observations

Detailed Forecast

Today

N wind around 6 kt becoming variable and less than 5 kt. Sunny. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. Increasing clouds. Seas around 1 ft.

Saturday

Variable winds less than 5 kt becoming SW 5 to 9 kt in the afternoon. A chance of snow before 10am, then a chance of rain. Seas around 1 ft.

Saturday Night

WSW wind around 9 kt becoming NW after midnight. Mostly cloudy, then gradually becoming mostly clear. Seas around 1 ft.

Sunday

NW wind 5 to 7 kt becoming variable and less than 5 kt. Partly sunny. Seas around 1 ft.

Sunday Night

ENE wind 5 to 8 kt becoming NW 8 to 11 kt after midnight. A chance of rain and snow before 2am, then a chance of rain between 2am and 3am, then a chance of snow after 3am. Seas around 1 ft.

Monday

NNW wind 18 to 22 kt. A chance of snow before 8am. Seas 2 to 3 ft.

Monday Night

NW wind 11 to 16 kt decreasing to 6 to 11 kt after midnight. Mostly clear. Seas 1 to 2 ft.

Tuesday

Variable winds less than 5 kt becoming SSW 11 to 16 kt in the morning. Mostly sunny. Seas 1 to 2 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.