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Norton, MA Local Forecast Office

3NM SSE Portsmouth RI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 27 °C
SSW 18km/h
< 1m
Tonight
Low: 22 °C
SW 13km/h
< 1m
Wednesday
High: 28 °C
⇑S 21km/h
< 1m
Wednesday Night
Low: 24 °C
SSW 16km/h
< 1m
Thursday
High: 27 °C
⇑SSW 26km/h
< 1m
Thursday Night
Low: 24 °C
SW 23km/h⇓
< 1m
Friday
High: 29 °C
WNW 18km/h
< 1m
Friday Night
Low: 19 °C
NE 13km/h
< 1m
Saturday
High: 26 °C
SE 14km/h
< 1m

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:27 pm EDT Jul 15, 2025
Forecast Valid: 3pm EDT Jul 15, 2025-6pm EDT Jul 22, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind around 18 km/h. Mostly sunny. Seas 1 m or less.

Tonight

SW wind 8 to 13 km/h. Patchy fog after midnight. Seas 1 m or less.

Wednesday

S wind 8 to 13 km/h increasing to 16 to 21 km/h. Patchy fog before 9am. Seas 1 m or less.

Wednesday Night

SSW wind 14 to 16 km/h. A slight chance of showers after 2am. Patchy fog after midnight. Seas 1 m or less.

Thursday

SSW wind 16 to 21 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 39 km/h. A chance of showers and thunderstorms. Seas 1 m or less.

Thursday Night

SW wind 20 to 23 km/h decreasing to 16 to 19 km/h after midnight. Winds could gust as high as 34 km/h. A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and midnight. Seas 1 m or less.

Friday

WNW wind 14 to 18 km/h. Sunny. Seas 1 m or less.

Friday Night

NE wind 11 to 13 km/h becoming N after midnight. Partly cloudy. Seas 1 m or less.

Saturday

NNE wind around 14 km/h becoming S in the afternoon. Sunny. 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.