For More Weather Information:

Norton, MA Local Forecast Office

5NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

Today
High: 57 °F
SSW 23kt
2-3ft
Tonight
Low: 51 °F
SSW 19kt⇓
3ft
Friday
High: 61 °F
WNW 8kt
1ft
Friday Night
Low: 43 °F
NNE 9kt
1ft
Saturday
High: 47 °F
ESE 12kt
1-2ft
Saturday Night
Low: 44 °F
SE 13kt
1-2ft
Sunday
High: 60 °F
SW 15kt
2ft
Sunday Night
Low: 46 °F
SW 14kt
1-2ft
Monday
High: 51 °F
N 11kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:23 am EDT Apr 3, 2025
Forecast Valid: 5am EDT Apr 3, 2025-6pm EDT Apr 9, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

Today

SSE wind 18 to 23 kt becoming SSW in the morning. Winds could gust as high as 29 kt. Showers likely, mainly between 8am and 1pm. Seas 2 to 3 ft.

Tonight

SSW wind 14 to 19 kt becoming WSW 7 to 10 kt after midnight. A chance of showers, mainly after 3am. Areas of fog. Seas 3 ft subsiding to 1 ft.

Friday

WNW wind around 8 kt. A slight chance of showers before 8am. Seas around 1 ft.

Friday Night

NNW wind 7 to 9 kt becoming NE after midnight. Mostly cloudy. Seas around 1 ft.

Saturday

E wind 10 to 12 kt becoming SE in the afternoon. Showers likely, mainly after 1pm. Seas 1 to 2 ft.

Saturday Night

SE wind 11 to 13 kt. Showers. Seas 1 to 2 ft.

Sunday

SW wind 13 to 15 kt. A chance of showers. Seas around 2 ft.

Sunday Night

SW wind 12 to 14 kt becoming NW after midnight. Showers likely. Seas 1 to 2 ft.

Monday

N wind 9 to 11 kt. A chance of showers. 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.