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Norton, MA Local Forecast Office

6NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 76 °F
Light Wind
1ft
Tonight
Low: 56 °F
NW 7kt
1ft
Saturday
High: 74 °F
⇑S 9kt
1ft
Saturday Night
Low: 66 °F
S 8kt
1ft
Sunday
High: 74 °F
S 10kt
1-2ft
Sunday Night
Low: 66 °F
SW 7kt
1ft
Monday
High: 74 °F
NNW 11kt
1ft
Monday Night
Low: 56 °F
N 10kt
1ft
Tuesday
High: 70 °F
NNE 8kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:23 pm EDT Sep 11, 2026
Forecast Valid: 1pm EDT Sep 11, 2026-6pm EDT Sep 17, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Sunny. Seas around 1 ft.

Tonight

NW wind 5 to 7 kt becoming NNE after midnight. Clear. Seas around 1 ft.

Saturday

Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. Increasing clouds. Seas around 1 ft.

Saturday Night

S wind 6 to 8 kt. A slight chance of showers after 5am. Seas around 1 ft.

Sunday

S wind 8 to 10 kt. Showers and thunderstorms before 2pm, then showers likely. Some of the storms could produce heavy rainfall. Seas 1 to 2 ft.

Sunday Night

SW wind around 7 kt becoming W after midnight. A slight chance of showers before 7pm. Seas around 1 ft.

Monday

NNW wind 9 to 11 kt. Mostly sunny. Seas around 1 ft.

Monday Night

N wind around 10 kt. Mostly clear. Seas around 1 ft.

Tuesday

NNE wind 6 to 8 kt becoming ESE in the afternoon. 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.