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Norton, MA Local Forecast Office

20NM E Portsmouth RI

Marine Point Forecast

[NOTICE]

Overnight
Low: 30 °F
⇑NE 37kt
5-6ft
Monday
High: 32 °F
NNE 41kt⇓
6ft
Monday Night
Low: 24 °F
NNW 25kt⇓
3ft
Tuesday
High: 30 °F
WNW 13kt
2ft
Tuesday Night
Low: 19 °F
W 9kt
1-2ft
Wednesday
High: 37 °F
⇑SSW 14kt
3ft
Wednesday Night
Low: 31 °F
WSW 11kt
2ft
Thursday
High: 40 °F
SSW 9kt
2ft
Thursday Night
Low: 31 °F
S 14kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:02 pm EST Feb 22, 2026
Forecast Valid: 11pm EST Feb 22, 2026-6pm EST Mar 1, 2026

View Nearby Observations

Detailed Forecast

...STORM WARNING IN EFFECT THROUGH LATE MONDAY NIGHT...

Overnight

NE wind 25 to 30 kt increasing to 32 to 37 kt after midnight. Winds could gust as high as 48 kt. Snow. The snow could be heavy at times. Seas 5 to 6 ft.

Monday

NNE wind 36 to 41 kt becoming N 30 to 35 kt in the afternoon. Winds could gust as high as 60 kt. Snow. The snow could be heavy at times. Seas 6 ft subsiding to 4 ft.

Monday Night

NNW wind 20 to 25 kt becoming WNW 14 to 19 kt after midnight. Winds could gust as high as 36 kt. A chance of snow, mainly before 7pm. Seas around 3 ft.

Tuesday

WNW wind 11 to 13 kt. Mostly sunny. Seas around 2 ft.

Tuesday Night

W wind 5 to 9 kt becoming WSW after midnight. A slight chance of snow after 5am. Seas 1 to 2 ft.

Wednesday

S wind 7 to 10 kt becoming SSW 11 to 14 kt in the afternoon. Winds could gust as high as 21 kt. Rain, possibly mixed with snow, becoming all rain after noon. Seas 1 ft building to 3 ft.

Wednesday Night

WSW wind 9 to 11 kt. Partly cloudy. Seas around 2 ft.

Thursday

W wind 7 to 9 kt becoming S in the afternoon. A chance of snow between 1pm and 3pm, then a chance of rain after 3pm. Seas around 2 ft.

Thursday Night

SSE wind 9 to 14 kt becoming SSW after midnight. Winds could gust as high as 20 kt. Rain likely, possibly mixed with snow, becoming all rain after 4am. Seas 2 to 3 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.