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Norton, MA Local Forecast Office

6NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

Tonight
Low: 20 °C
W 13km/h
< 1m
Wednesday
High: 28 °C
⇑S 11km/h
< 1m
Wednesday Night
Low: 20 °C
SSW 13km/h
< 1m
Thursday
High: 28 °C
⇑SW 21km/h
< 1m
Thursday Night
Low: 19 °C
WSW 14km/h
< 1m
Friday
High: 27 °C
⇑NW 21km/h
< 1m
Friday Night
Low: 17 °C
NNW 16km/h
< 1m
Saturday
High: 26 °C
N 14km/h⇓
< 1m
Saturday Night
Low: 18 °C
SSW 13km/h
< 1m

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:31 pm EDT Aug 11, 2026
Forecast Valid: 8pm EDT Aug 11, 2026-6pm EDT Aug 18, 2026

View Nearby Observations

Detailed Forecast

Tonight

W wind 8 to 13 km/h becoming NNW after midnight. Partly cloudy. Seas 1 m or less.

Wednesday

Variable winds less than 5 km/h becoming S 6 to 11 km/h in the afternoon. Mostly sunny. Seas 1 m or less.

Wednesday Night

SSW wind 10 to 13 km/h becoming WSW after midnight. Partly cloudy. Seas 1 m or less.

Thursday

W wind 8 to 11 km/h becoming SW 16 to 21 km/h in the afternoon. A slight chance of showers after 5pm. Seas 1 m or less.

Thursday Night

WSW wind around 14 km/h. A slight chance of showers after 11pm. Seas 1 m or less.

Friday

NW wind 13 to 16 km/h increasing to 18 to 21 km/h in the afternoon. A slight chance of showers before 1pm. Seas 1 m or less.

Friday Night

NNW wind around 16 km/h. Clear. Seas 1 m or less.

Saturday

N wind 11 to 14 km/h becoming NNW 8 to 11 km/h in the afternoon. Sunny. Seas 1 m or less.

Saturday Night

SSW wind 10 to 13 km/h becoming WNW after midnight. Mostly clear. Seas 1 m or less.

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.