For More Weather Information:

Norton, MA Local Forecast Office

6NM NNE Portsmouth RI

Marine Point Forecast

[NOTICE]

Today
High: 53 °F
NNW 13kt
2-3ft
Tonight
Low: 47 °F
N 13kt
2-3ft
Friday
High: 59 °F
N 11kt
2ft
Friday Night
Low: 45 °F
NNW 6kt
1ft
Saturday
High: 60 °F
Light Wind
1ft
Saturday Night
Low: 52 °F
Light Wind
1ft
Sunday
High: 64 °F
⇑S 12kt
1-2ft
Sunday Night
Low: 58 °F
S 16kt
2ft
Monday
High: 63 °F
WSW 15kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:01 am EDT Oct 16, 2025
Forecast Valid: 8am EDT Oct 16, 2025-6pm EDT Oct 22, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON...

Today

NNW wind 11 to 13 kt, with gusts as high as 23 kt. Sunny. Seas 2 to 3 ft.

Tonight

N wind around 13 kt, with gusts as high as 22 kt. Mostly clear. Seas 2 to 3 ft.

Friday

N wind around 11 kt. Sunny. Seas around 2 ft.

Friday Night

NNW wind around 6 kt. Mostly clear. Seas around 1 ft.

Saturday

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

Saturday Night

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

Sunday

Variable winds less than 5 kt becoming S 7 to 12 kt in the morning. Mostly sunny. Seas 1 to 2 ft.

Sunday Night

S wind 14 to 16 kt. Showers likely. Seas around 2 ft.

Monday

WSW wind 13 to 15 kt, with gusts as high as 21 kt. Showers likely. Seas 2 to 3 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.