Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

For More Weather Information:

Norton, MA Local Forecast Office

3NM SSE Portsmouth RI

Marine Point Forecast

[NOTICE]

Sunday
High: 52 °F
⇑S 15kt
3ft
Sunday Night
Low: 37 °F
SSW 16kt⇓
2-3ft
Monday
High: 42 °F
WNW 12kt
1-2ft
Monday Night
Low: 31 °F
Light Wind
1ft
Tuesday
High: 46 °F
⇑ENE 9kt
1ft
Tuesday Night
Low: 31 °F
NNW 13kt
2-3ft
Wednesday
High: 39 °F
NNW 11kt⇓
1-2ft
Wednesday Night
Low: 33 °F
⇑WSW 9kt
1ft
Thursday
High: 44 °F
WSW 16kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:31 am EST Nov 30, 2025
Forecast Valid: 3am EST Nov 30, 2025-6pm EST Dec 6, 2025

View Nearby Observations

Detailed Forecast

Sunday

Variable winds less than 5 kt becoming S 10 to 15 kt in the morning. Winds could gust as high as 23 kt. Rain likely, mainly after 5pm. Patchy fog after 4pm. Seas 1 ft building to 3 ft.

Sunday Night

SSW wind 13 to 16 kt becoming W 10 to 13 kt after midnight. Winds could gust as high as 25 kt. Rain, mainly before 10pm. Patchy fog before 10pm. Seas 2 to 3 ft.

Monday

WNW wind 9 to 12 kt. Sunny. Seas 1 to 2 ft.

Monday Night

Variable winds 5 kt or less. Increasing clouds. Seas around 1 ft.

Tuesday

Variable winds less than 5 kt becoming ENE 5 to 9 kt in the morning. Rain, mainly after 10am. The rain could be heavy at times. Seas around 1 ft.

Tuesday Night

NNW wind 10 to 13 kt, with gusts as high as 21 kt. Rain before 4am, then a slight chance of snow. Seas 2 to 3 ft.

Wednesday

NNW wind 8 to 11 kt becoming W 5 to 8 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Wednesday Night

Variable winds less than 5 kt becoming WSW 5 to 9 kt in the evening. Partly cloudy. Seas around 1 ft.

Thursday

WSW wind 11 to 16 kt, with gusts as high as 24 kt. Partly sunny. 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.