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Norton, MA Local Forecast Office

6NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 58 °F
WSW 6kt
1ft
Tonight
Low: 49 °F
N 8kt⇓
1ft
Saturday
High: 68 °F
⇑SSW 13kt
1-2ft
Saturday Night
Low: 55 °F
SW 14kt
2ft
Sunday
High: 74 °F
WSW 11kt
1-2ft
Sunday Night
Low: 56 °F
W 9kt
1ft
Monday
High: 67 °F
⇑SSE 11kt
1-2ft
Monday Night
Low: 57 °F
S 8kt
1ft
Tuesday
High: 73 °F
⇑SSW 14kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:56 am EDT May 15, 2026
Forecast Valid: 1pm EDT May 15, 2026-6pm EDT May 21, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SW wind around 6 kt becoming N. Scattered showers, mainly after 4pm. Seas around 1 ft.

Tonight

N wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Isolated showers before 8pm. Patchy fog. Seas around 1 ft.

Saturday

SSW wind 6 to 9 kt increasing to 10 to 13 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Saturday Night

SW wind 12 to 14 kt. Partly cloudy. Seas around 2 ft.

Sunday

WSW wind 8 to 11 kt. Sunny. Seas 1 to 2 ft.

Sunday Night

W wind 5 to 9 kt becoming NNE after midnight. Mostly clear. Seas around 1 ft.

Monday

ENE wind 5 to 8 kt becoming SSE 8 to 11 kt in the afternoon. Mostly sunny. Seas 1 to 2 ft.

Monday Night

S wind around 8 kt. Mostly clear. Seas around 1 ft.

Tuesday

SSW wind 8 to 11 kt increasing to 11 to 14 kt in the afternoon. 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.