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Norton, MA Local Forecast Office

8NM NNE Portsmouth RI

Marine Point Forecast

[NOTICE]

Overnight
Low: 40 °F
SSW 6kt
1ft
Tuesday
High: 56 °F
SSW 9kt
1ft
Tuesday Night
Low: 41 °F
SSW 6kt⇓
1ft
Wednesday
High: 55 °F
⇑S 6kt
1-2ft
Wednesday Night
Low: 48 °F
SSW 17kt
2-3ft
Thursday
High: 56 °F
SSW 16kt
2-3ft
Thursday Night
Low: 30 °F
WNW 10kt
1-2ft
Friday
High: 42 °F
⇑SSW 11kt
1-2ft
Friday Night
Low: 38 °F
S 12kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:48 pm EDT Mar 9, 2026
Forecast Valid: 12am EDT Mar 10, 2026-6pm EDT Mar 16, 2026

View Nearby Observations

Detailed Forecast

Overnight

SSW wind around 6 kt. Patchy fog. Seas around 1 ft.

Tuesday

SSW wind 5 to 9 kt. Mostly sunny. Seas around 1 ft.

Tuesday Night

SSW wind around 6 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Seas around 1 ft.

Wednesday

Variable winds less than 5 kt becoming S around 6 kt in the afternoon. A slight chance of light rain after 10am. Patchy fog before 10am. Seas 1 to 2 ft.

Wednesday Night

SSW wind 14 to 17 kt. Rain likely, mainly after 1am. Seas 2 to 3 ft.

Thursday

SSW wind 14 to 16 kt becoming W in the afternoon. A chance of rain. Seas 2 to 3 ft.

Thursday Night

WNW wind 8 to 10 kt. A chance of rain and snow before 11pm. Seas 1 to 2 ft.

Friday

WNW wind 5 to 8 kt becoming SSW 8 to 11 kt in the afternoon. Mostly sunny. Seas 1 to 2 ft.

Friday Night

S wind around 12 kt. A chance of rain and snow before 11pm, then a chance of rain. Seas around 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.