For More Weather Information:

Norton, MA Local Forecast Office

15NM E Portsmouth RI

Marine Point Forecast

[NOTICE]

Tonight
Low: 38 °F
SSW 14kt
< 1ft
Wednesday
High: 46 °F
SW 12kt
< 1ft
Wednesday Night
Low: 35 °F
SSW 7kt
< 1ft
Thursday
High: 42 °F
⇑W 14kt
< 1ft
Thursday Night
Low: 17 °F
WNW 12kt
< 1ft
Friday
High: 35 °F
WNW 12kt
< 1ft
Friday Night
Low: 30 °F
SW 12kt
< 1ft
Saturday
High: 41 °F
SW 11kt
< 1ft
Saturday Night
Low: 29 °F
SSW 7kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:38 pm EST Jan 13, 2026
Forecast Valid: 10pm EST Jan 13, 2026-6pm EST Jan 20, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST WEDNESDAY...

Tonight

SSW wind 12 to 14 kt, with gusts as high as 21 kt. Cloudy. Seas 1 ft or less.

Wednesday

SW wind 8 to 12 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday Night

SSW wind 5 to 7 kt. A chance of showers, mainly after 10pm. Seas 1 ft or less.

Thursday

SW wind 8 to 11 kt becoming W 11 to 14 kt in the afternoon. Winds could gust as high as 21 kt. A chance of rain, mainly before 9am. Seas 1 ft or less.

Thursday Night

WNW wind around 12 kt. Partly cloudy. Seas 1 ft or less.

Friday

WNW wind around 12 kt becoming SW in the afternoon. Sunny. Seas 1 ft or less.

Friday Night

SW wind 9 to 12 kt. Mostly cloudy. Seas 1 ft or less.

Saturday

SW wind 8 to 11 kt. Partly sunny. Seas 1 ft or less.

Saturday Night

SSW wind around 7 kt becoming WSW after midnight. Mostly cloudy. Seas 1 ft or less.

*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.