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Norton, MA Local Forecast Office

6NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

Late Afternoon
High: 25 °C
S 21km/h
1m
Tonight
Low: 22 °C
SSW 18km/h
< 1m
Tuesday
High: 27 °C
⇑S 18km/h
< 1m
Tuesday Night
Low: 22 °C
SW 16km/h
< 1m
Wednesday
High: 28 °C
⇑S 23km/h
< 1m
Wednesday Night
Low: 23 °C
SSW 23km/h
< 1m
Thursday
High: 28 °C
⇑SSW 27km/h
< 1m
Thursday Night
Low: 24 °C
SSW 24km/h⇓
< 1m
Friday
High: 30 °C
W 21km/h
< 1m

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:03 pm EDT Jul 14, 2025
Forecast Valid: 4pm EDT Jul 14, 2025-6pm EDT Jul 21, 2025

View Nearby Observations

Detailed Forecast

Late Afternoon

S wind around 21 km/h. A slight chance of showers and thunderstorms. Seas around 1 m.

Tonight

SSW wind 13 to 18 km/h. A chance of showers and thunderstorms, mainly after 2am. Patchy fog between midnight and 1am, then Patchy fog after 2am. Seas 1 m or less.

Tuesday

S wind 11 to 14 km/h increasing to 15 to 18 km/h in the afternoon. A chance of showers and thunderstorms, mainly before 2pm. Patchy fog before 9am. Seas 1 m or less.

Tuesday Night

SW wind 13 to 16 km/h. Patchy fog after 3am. Seas 1 m or less.

Wednesday

S wind 11 to 16 km/h increasing to 18 to 23 km/h in the afternoon. Mostly sunny. Seas 1 m or less.

Wednesday Night

SSW wind 18 to 23 km/h. A slight chance of showers between midnight and 2am, then a slight chance of showers and thunderstorms after 2am. Seas 1 m or less.

Thursday

SSW wind 18 to 21 km/h increasing to 24 to 27 km/h in the afternoon. Winds could gust as high as 39 km/h. A chance of showers and thunderstorms between 11am and 1pm. Seas 1 m or less.

Thursday Night

SSW wind 21 to 24 km/h becoming WSW 18 to 21 km/h after midnight. Partly cloudy. Seas 1 m or less.

Friday

W wind 16 to 21 km/h. A chance of showers and thunderstorms after 5pm. Seas 1 m or less.

Winds and waves higher in and near tstms. 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.