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Norton, MA Local Forecast Office

6NM NW Portsmouth RI

Marine Point Forecast

[NOTICE]

Tonight
Low: 68 °F
S 10kt
1ft
Tuesday
High: 80 °F
⇑SSW 17kt
3ft
Tuesday Night
Low: 70 °F
SW 14kt
1-2ft
Wednesday
High: 80 °F
WSW 11kt
1ft
Wednesday Night
Low: 67 °F
W 10kt
1ft
Thursday
High: 82 °F
⇑SW 12kt
1-2ft
Thursday Night
Low: 64 °F
WSW 9kt
1ft
Independence Day
High: 78 °F
WNW 10kt
1ft
Friday Night
Low: 62 °F
NW 8kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:40 pm EDT Jun 30, 2025
Forecast Valid: 4pm EDT Jun 30, 2025-6pm EDT Jul 7, 2025

View Nearby Observations

Detailed Forecast

Tonight

S wind 7 to 10 kt. Scattered showers and thunderstorms, mainly after 4am. Patchy fog after 8pm. Seas around 1 ft.

Tuesday

SSW wind 10 to 13 kt increasing to 14 to 17 kt in the afternoon. Winds could gust as high as 23 kt. Scattered showers and thunderstorms before 11am, then a slight chance of showers after 4pm. Patchy fog before 9am. Seas 1 ft building to 3 ft.

Tuesday Night

SW wind 9 to 14 kt. Showers and thunderstorms likely. Seas 1 to 2 ft.

Wednesday

WSW wind 8 to 11 kt. A chance of showers, mainly before 9am. Seas around 1 ft.

Wednesday Night

W wind 6 to 10 kt. Partly cloudy. Seas around 1 ft.

Thursday

W wind 6 to 9 kt becoming SW 9 to 12 kt in the afternoon. A slight chance of showers and thunderstorms after 5pm. Seas 1 to 2 ft.

Thursday Night

WSW wind around 9 kt becoming WNW after midnight. Mostly clear. Seas around 1 ft.

Independence Day

WNW wind 8 to 10 kt. Sunny. Seas around 1 ft.

Friday Night

NW wind around 8 kt. Mostly clear. Seas around 1 ft.

Winds and waves higher in and near tstms. 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.