For More Weather Information:

Norton, MA Local Forecast Office

2NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

Tonight
Low: 66 °F
WNW 10kt
1-2ft
Friday
High: 76 °F
NNW 7kt⇓
1ft
Friday Night
Low: 60 °F
WNW 6kt⇓
1ft
Saturday
High: 73 °F
⇑S 6kt
1ft
Saturday Night
Low: 65 °F
S 7kt
1ft
Sunday
High: 74 °F
S 9kt
1ft
Sunday Night
Low: 67 °F
SW 7kt
1ft
Monday
High: 75 °F
NW 8kt
1ft
Monday Night
Low: 65 °F
NNE 6kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:33 pm EDT Sep 10, 2026
Forecast Valid: 6pm EDT Sep 10, 2026-6pm EDT Sep 17, 2026

View Nearby Observations

Detailed Forecast

Tonight

WNW wind 6 to 10 kt. Mostly clear. Seas 1 to 2 ft.

Friday

NNW wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas around 1 ft.

Friday Night

WNW wind around 6 kt becoming variable and less than 5 kt in the evening. Clear. Seas around 1 ft.

Saturday

Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Sunny. Seas around 1 ft.

Saturday Night

S wind around 7 kt. Scattered showers, mainly after 5am. Seas around 1 ft.

Sunday

S wind 7 to 9 kt. Showers likely, mainly before 11am. Seas around 1 ft.

Sunday Night

SW wind 5 to 7 kt becoming W after midnight. Mostly cloudy. Seas around 1 ft.

Monday

NW wind 6 to 8 kt. Mostly sunny. Seas around 1 ft.

Monday Night

NNE wind around 6 kt. Partly cloudy. 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.