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Norton, MA Local Forecast Office

2NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

Wednesday
High: 71 °F
⇑S 10kt
1-2ft
Wednesday Night
Low: 60 °F
S 8kt
1ft
Thursday
High: 72 °F
⇑SSE 21kt
3ft
Thursday Night
Low: 65 °F
SSW 17kt⇓
3ft
Juneteenth
High: 76 °F
WSW 14kt
3ft
Friday Night
Low: 63 °F
W 11kt
1ft
Saturday
High: 75 °F
W 16kt
2-3ft
Saturday Night
Low: 62 °F
WNW 12kt
1-2ft
Sunday
High: 75 °F
W 11kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:00 am EDT Jun 17, 2026
Forecast Valid: 3am EDT Jun 17, 2026-6pm EDT Jun 23, 2026

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Detailed Forecast

Wednesday

Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. Mostly sunny. Seas 1 to 2 ft.

Wednesday Night

S wind 6 to 8 kt. Increasing clouds. Seas around 1 ft.

Thursday

SSE wind 12 to 15 kt increasing to 18 to 21 kt in the afternoon. Winds could gust as high as 27 kt. A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Patchy fog between 10am and 3pm. Seas 1 ft building to 3 ft.

Thursday Night

SSW wind 14 to 17 kt becoming W 9 to 12 kt after midnight. A slight chance of showers before 7pm. Seas 3 ft subsiding to 1 ft.

Juneteenth

WSW wind 10 to 14 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 ft building to 3 ft.

Friday Night

W wind around 11 kt. Mostly clear. Seas around 1 ft.

Saturday

W wind 14 to 16 kt. Sunny. Seas 2 to 3 ft.

Saturday Night

WNW wind 9 to 12 kt. Mostly clear. Seas 1 to 2 ft.

Sunday

WNW wind around 11 kt becoming W 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.