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Norton, MA Local Forecast Office

2NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

Overnight
Low: 43 °F
W 7kt
1ft
Saturday
High: 63 °F
NNW 6kt⇓
1ft
Saturday Night
Low: 50 °F
Light Wind
1ft
Sunday
High: 63 °F
SSE 9kt
1ft
Sunday Night
Low: 59 °F
E 12kt
1-2ft
Columbus Day
High: 67 °F
N 10kt
1-2ft
Monday Night
Low: 58 °F
Light Wind
1ft
Tuesday
High: 66 °F
⇑S 11kt
1-2ft
Tuesday Night
Low: 56 °F
WSW 12kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:37 pm EDT Oct 9, 2026
Forecast Valid: 12am EDT Oct 10, 2026-6pm EDT Oct 16, 2026

View Nearby Observations

Detailed Forecast

Overnight

W wind around 7 kt. Partly cloudy. Seas around 1 ft.

Saturday

NNW wind around 6 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Saturday Night

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

Sunday

SSE wind 5 to 9 kt. A slight chance of rain after 3pm. Seas around 1 ft.

Sunday Night

SE wind 8 to 12 kt becoming E after midnight. Rain, with thunderstorms also possible after 2am. Seas 1 to 2 ft.

Columbus Day

N wind 8 to 10 kt. A chance of rain, mainly before 9am. Seas 1 to 2 ft.

Monday Night

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

Tuesday

W wind 5 to 8 kt becoming S 8 to 11 kt in the afternoon. A chance of showers. Seas 1 to 2 ft.

Tuesday Night

SSW wind around 12 kt becoming WNW after midnight. Showers likely. Seas around 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.