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Norton, MA Local Forecast Office

21NM E Portsmouth RI

Marine Point Forecast

[NOTICE]

Saturday
High: 22 °C
⇑ESE 21km/h
< 1m
Saturday Night
Low: 19 °C
ESE 16km/h
< 1m
Sunday
High: 23 °C
⇑ESE 21km/h
< 1m
Sunday Night
Low: 20 °C
SSE 14km/h
< 1m
Monday
High: 24 °C
⇑SSW 21km/h
< 1m
Monday Night
Low: 22 °C
SW 18km/h
< 1m
Tuesday
High: 25 °C
⇑SW 23km/h
< 1m
Tuesday Night
Low: 22 °C
WSW 21km/h
< 1m
Wednesday
High: 25 °C
⇑SSW 26km/h
< 1m

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:00 am EDT Jul 12, 2025
Forecast Valid: 4am EDT Jul 12, 2025-6pm EDT Jul 18, 2025

View Nearby Observations

Detailed Forecast

Saturday

ESE wind 10 to 15 km/h increasing to 16 to 21 km/h in the afternoon. Patchy fog before noon. Seas 1 m or less.

Saturday Night

ESE wind 13 to 16 km/h. Patchy fog. Seas 1 m or less.

Sunday

ESE wind 14 to 17 km/h increasing to 18 to 21 km/h in the afternoon. Patchy fog before 10am. Seas 1 m or less.

Sunday Night

SSE wind 11 to 14 km/h. Mostly cloudy. Seas 1 m or less.

Monday

SSE wind 13 to 16 km/h becoming SSW 18 to 21 km/h in the afternoon. Partly sunny. Seas 1 m or less.

Monday Night

SW wind 16 to 18 km/h. Mostly cloudy. Seas 1 m or less.

Tuesday

SW wind 14 to 17 km/h increasing to 20 to 23 km/h in the afternoon. Winds could gust as high as 32 km/h. Mostly sunny. Seas 1 m or less.

Tuesday Night

WSW wind 16 to 21 km/h. Partly cloudy. Seas 1 m or less.

Wednesday

SSW wind 14 to 19 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 35 km/h. Mostly sunny. 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.