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Norton, MA Local Forecast Office

20NM E Portsmouth RI

Marine Point Forecast

[NOTICE]

Today
High: 76 °F
⇑S 7kt
1ft
Tonight
Low: 66 °F
S 6kt⇓
1ft
Sunday
High: 76 °F
⇑SSW 12kt
1-2ft
Sunday Night
Low: 68 °F
S 15kt
2-3ft
Monday
High: 77 °F
SE 19kt
3ft
Monday Night
Low: 67 °F
N 8kt
1ft
Tuesday
High: 78 °F
N 8kt
1ft
Tuesday Night
Low: 68 °F
Light Wind
1ft
Wednesday
High: 78 °F
⇑SSW 12kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:38 am EDT Aug 15, 2026
Forecast Valid: 5am EDT Aug 15, 2026-6pm EDT Aug 21, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Sunny. Seas around 1 ft.

Tonight

S wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas around 1 ft.

Sunday

Variable winds less than 5 kt becoming SSW 7 to 12 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Sunday Night

S wind 11 to 15 kt. A chance of showers, mainly after midnight. Seas 2 to 3 ft.

Monday

SE wind 14 to 19 kt, with gusts as high as 26 kt. Showers likely, mainly before 2pm. Seas around 3 ft.

Monday Night

N wind 6 to 8 kt. A slight chance of showers before 8pm. Seas around 1 ft.

Tuesday

N wind 6 to 8 kt becoming ENE in the afternoon. Mostly sunny. Seas around 1 ft.

Tuesday Night

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

Wednesday

Variable winds less than 5 kt becoming SSW 7 to 12 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.