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Norton, MA Local Forecast Office

6NM NW Portsmouth RI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 41 °F
Light Wind
1ft
Tonight
Low: 32 °F
WSW 8kt
1-2ft
Thursday
High: 39 °F
⇑WNW 14kt
2-3ft
Thursday Night
Low: 17 °F
WNW 18kt⇓
2-3ft
Friday
High: 30 °F
⇑SSW 8kt
1ft
Friday Night
Low: 27 °F
SW 6kt⇓
1ft
Saturday
High: 39 °F
⇑W 6kt
1ft
Saturday Night
Low: 30 °F
W 6kt
1ft
Sunday
High: 41 °F
⇑WNW 9kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:37 pm EST Dec 3, 2025
Forecast Valid: 2pm EST Dec 3, 2025-6pm EST Dec 9, 2025

View Nearby Observations

Detailed Forecast

...GALE WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE

This Afternoon

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

Tonight

WSW wind 5 to 8 kt. Partly cloudy. Seas 1 to 2 ft.

Thursday

WSW wind 8 to 11 kt becoming WNW 11 to 14 kt in the afternoon. Winds could gust as high as 26 kt. A chance of showers, mainly before 3pm. Seas 2 to 3 ft.

Thursday Night

WNW wind 15 to 18 kt becoming NNW 9 to 12 kt after midnight. Winds could gust as high as 34 kt. Mostly clear. Seas 2 to 3 ft.

Friday

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

Friday Night

SW wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of snow showers, mainly after midnight. Seas around 1 ft.

Saturday

Variable winds less than 5 kt becoming W around 6 kt in the afternoon. A chance of snow showers before 8am, then a chance of rain showers. Seas around 1 ft.

Saturday Night

W wind around 6 kt becoming NW after midnight. Mostly cloudy. Seas around 1 ft.

Sunday

Variable winds less than 5 kt becoming WNW 5 to 9 kt in the afternoon. Mostly sunny. Seas around 1 ft.

*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.