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Norton, MA Local Forecast Office

20NM E Portsmouth RI

Marine Point Forecast

[NOTICE]

Overnight
Low: 61 °F
E 6kt
1ft
Tuesday
High: 67 °F
ESE 8kt
1-2ft
Tuesday Night
Low: 62 °F
SE 6kt
1ft
Wednesday
High: 69 °F
SSW 12kt
1-2ft
Wednesday Night
Low: 65 °F
SSW 9kt
1ft
Juneteenth
High: 74 °F
⇑SW 16kt
4ft
Thursday Night
Low: 66 °F
SW 16kt
3-4ft
Friday
High: 74 °F
WSW 15kt
3ft
Friday Night
Low: 62 °F
W 12kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:26 pm EDT Jun 16, 2025
Forecast Valid: 11pm EDT Jun 16, 2025-6pm EDT Jun 23, 2025

View Nearby Observations

Detailed Forecast

Overnight

E wind around 6 kt. A slight chance of showers after 1am. Patchy fog after midnight. Seas around 1 ft.

Tuesday

ESE wind 6 to 8 kt. A slight chance of showers before 9am. Patchy fog before 10am. Seas 1 to 2 ft.

Tuesday Night

SE wind around 6 kt becoming S after midnight. A slight chance of showers. Seas around 1 ft.

Wednesday

SSW wind 7 to 12 kt. A slight chance of showers. Patchy fog before 9am. Seas 1 to 2 ft.

Wednesday Night

SSW wind 7 to 9 kt. A chance of showers and thunderstorms, mainly after 10pm. Seas around 1 ft.

Juneteenth

SW wind 10 to 13 kt increasing to 13 to 16 kt in the afternoon. Winds could gust as high as 24 kt. A slight chance of showers before 9am. Seas 1 ft building to 4 ft.

Thursday Night

SW wind around 16 kt becoming W after midnight. Winds could gust as high as 23 kt. Partly cloudy. Seas 3 to 4 ft.

Friday

WSW wind around 15 kt, with gusts as high as 22 kt. Sunny. Seas around 3 ft.

Friday Night

W wind 9 to 12 kt. Mostly clear. 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.