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Norton, MA Local Forecast Office

2NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

Today
High: 73 °F
NNW 12kt
3ft
Tonight
Low: 56 °F
N 11kt
1-2ft
Tuesday
High: 70 °F
NNE 7kt
1ft
Tuesday Night
Low: 57 °F
Light Wind
1ft
Wednesday
High: 73 °F
⇑SSW 6kt
1ft
Wednesday Night
Low: 64 °F
SW 6kt
1ft
Thursday
High: 76 °F
⇑SSW 8kt
1ft
Thursday Night
Low: 68 °F
SSW 8kt
1ft
Friday
High: 75 °F
N 8kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:04 am EDT Sep 14, 2026
Forecast Valid: 7am EDT Sep 14, 2026-6pm EDT Sep 20, 2026

View Nearby Observations

Detailed Forecast

Today

NW wind 8 to 12 kt becoming N in the afternoon. Winds could gust as high as 20 kt. Isolated showers before 9am. Seas 1 ft building to 3 ft.

Tonight

N wind 9 to 11 kt. Clear. Seas 1 to 2 ft.

Tuesday

NNE wind 5 to 7 kt becoming E in the afternoon. Sunny. Seas around 1 ft.

Tuesday Night

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

Wednesday

Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. Sunny. Seas around 1 ft.

Wednesday Night

SW wind around 6 kt. Mostly clear. Seas around 1 ft.

Thursday

Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Thursday Night

SSW wind around 8 kt becoming WSW after midnight. A chance of showers. Seas around 1 ft.

Friday

NW wind around 8 kt becoming NNE in the afternoon. A chance of showers. 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.