For More Weather Information:

Norton, MA Local Forecast Office

8NM NW Portsmouth RI

Marine Point Forecast

[NOTICE]

Today
High: 64 °F
SE 8kt
1ft
Tonight
Low: 58 °F
⇑N 7kt
1ft
Monday
High: 64 °F
NNE 13kt
2-3ft
Monday Night
Low: 52 °F
NNE 8kt
1ft
Tuesday
High: 61 °F
NE 14kt
2-3ft
Tuesday Night
Low: 51 °F
NE 10kt
1ft
Wednesday
High: 63 °F
NE 17kt
2-3ft
Wednesday Night
Low: 52 °F
NE 13kt
1-2ft
Thursday
High: 61 °F
NE 19kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:21 am EDT Sep 20, 2026
Forecast Valid: 8am EDT Sep 20, 2026-6pm EDT Sep 26, 2026

View Nearby Observations

Detailed Forecast

Today

SE wind 5 to 8 kt. Rain, mainly after noon. Patchy fog after 2pm. Seas around 1 ft.

Tonight

Variable winds less than 5 kt becoming N 5 to 7 kt after midnight. Rain and possibly a thunderstorm before 1am, then rain likely. Patchy fog. Seas around 1 ft.

Monday

NNE wind 11 to 13 kt. A chance of rain, mainly before 7am. Seas 2 to 3 ft.

Monday Night

NNE wind 5 to 8 kt. Increasing clouds. Seas around 1 ft.

Tuesday

NE wind 10 to 14 kt, with gusts as high as 21 kt. A slight chance of showers after 2pm. Seas 2 to 3 ft.

Tuesday Night

NE wind 8 to 10 kt. A slight chance of showers before 8pm. Seas around 1 ft.

Wednesday

NE wind 12 to 17 kt, with gusts as high as 26 kt. Partly sunny. Seas 2 to 3 ft.

Wednesday Night

NE wind 11 to 13 kt. Mostly cloudy. Seas 1 to 2 ft.

Thursday

NE wind 16 to 19 kt, with gusts as high as 28 kt. Mostly cloudy. Seas around 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.