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Norton, MA Local Forecast Office

6NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

Overnight
Low: 33 °F
Light Wind
1ft
Sunday
High: 51 °F
⇑S 20kt
3ft
Sunday Night
Low: 37 °F
SSW 23kt⇓
2-3ft
Monday
High: 42 °F
WNW 16kt
3ft
Monday Night
Low: 30 °F
NNW 8kt⇓
1ft
Tuesday
High: 43 °F
⇑NE 10kt
1ft
Tuesday Night
Low: 33 °F
⇑N 23kt
2-3ft
Wednesday
High: 40 °F
NNW 17kt⇓
1-2ft
Wednesday Night
Low: 33 °F
WSW 11kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:57 pm EST Nov 29, 2025
Forecast Valid: 12am EST Nov 30, 2025-6pm EST Dec 6, 2025

View Nearby Observations

Detailed Forecast

Overnight

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

Sunday

ESE wind 6 to 9 kt becoming S 15 to 20 kt. Rain likely, mainly after 5pm. Patchy fog after 4pm. Seas 1 ft building to 3 ft.

Sunday Night

SSW wind 20 to 23 kt becoming W 15 to 18 kt after midnight. Rain, mainly before 11pm. Patchy fog before 10pm. Seas 2 to 3 ft.

Monday

W wind 11 to 16 kt becoming NW in the afternoon. Sunny. Seas 3 ft subsiding to 1 ft.

Monday Night

NNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Seas around 1 ft.

Tuesday

Variable winds less than 5 kt becoming NE 5 to 10 kt in the morning. A chance of snow before 8am, then rain. Seas around 1 ft.

Tuesday Night

N wind 16 to 19 kt increasing to 20 to 23 kt in the evening. Rain before 4am, then a chance of rain and snow. Seas 2 to 3 ft.

Wednesday

NNW wind 14 to 17 kt becoming WNW 8 to 11 kt in the afternoon. A chance of snow. Seas 1 to 2 ft.

Wednesday Night

WSW wind 7 to 11 kt. Partly cloudy. Seas around 1 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.