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Norton, MA Local Forecast Office

8NM NNE Portsmouth RI

Marine Point Forecast

[NOTICE]

Tonight
Low: 63 °F
SSW 13kt⇓
1-2ft
Wednesday
High: 81 °F
SW 13kt
1-2ft
Wednesday Night
Low: 56 °F
WNW 8kt
1ft
Thursday
High: 64 °F
N 9kt
1ft
Thursday Night
Low: 49 °F
Light Wind
1ft
Friday
High: 62 °F
⇑SSE 7kt
1ft
Friday Night
Low: 49 °F
Light Wind
1ft
Saturday
High: 61 °F
⇑SE 7kt
1ft
Saturday Night
Low: 49 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:28 pm EDT May 19, 2026
Forecast Valid: 7pm EDT May 19, 2026-6pm EDT May 26, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 10 to 13 kt decreasing to 7 to 10 kt after midnight. A slight chance of showers and thunderstorms before 8pm. Seas 1 to 2 ft.

Wednesday

SW wind 8 to 13 kt. A chance of showers and thunderstorms, mainly after 3pm. Seas 1 to 2 ft.

Wednesday Night

WNW wind around 8 kt becoming NNW after midnight. A chance of showers and thunderstorms before 9pm, then a slight chance of showers after 5am. Seas around 1 ft.

Thursday

N wind 5 to 9 kt becoming NE in the afternoon. Mostly cloudy. Seas around 1 ft.

Thursday Night

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

Friday

Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Friday Night

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

Saturday

Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. A chance of showers. Seas around 1 ft.

Saturday Night

Variable winds 5 kt or less. Showers likely. 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.