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Norton, MA Local Forecast Office

6NM NW Portsmouth RI

Marine Point Forecast

[NOTICE]

Today
High: 64 °F
NNE 10kt
1ft
Tonight
Low: 45 °F
Light Wind
1ft
Friday
High: 67 °F
⇑SW 11kt
1-2ft
Friday Night
Low: 58 °F
WSW 10kt
1ft
Saturday
High: 77 °F
W 6kt⇓
1ft
Saturday Night
Low: 59 °F
SW 6kt⇓
1ft
Sunday
High: 78 °F
⇑SSW 8kt
1ft
Sunday Night
Low: 61 °F
SW 8kt
1ft
Monday
High: 75 °F
⇑SSW 13kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:51 am EDT Oct 2, 2025
Forecast Valid: 11am EDT Oct 2, 2025-6pm EDT Oct 8, 2025

View Nearby Observations

Detailed Forecast

Today

NNE wind 7 to 10 kt. Sunny. Seas around 1 ft.

Tonight

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

Friday

Variable winds less than 5 kt becoming SW 6 to 11 kt in the morning. Sunny. Seas 1 to 2 ft.

Friday Night

WSW wind around 10 kt. Clear. Seas around 1 ft.

Saturday

W wind around 6 kt becoming variable and less than 5 kt. Sunny. Seas around 1 ft.

Saturday Night

SW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas around 1 ft.

Sunday

Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. Sunny. Seas around 1 ft.

Sunday Night

SW wind around 8 kt. Clear. Seas around 1 ft.

Monday

SSW wind 5 to 8 kt increasing to 10 to 13 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.