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]

This Afternoon
High: 42 °F
NW 11kt
1-2ft
Tonight
Low: 33 °F
Light Wind
1ft
Sunday
High: 52 °F
⇑S 16kt
3ft
Sunday Night
Low: 37 °F
S 16kt⇓
2-3ft
Monday
High: 42 °F
NW 13kt
1-2ft
Monday Night
Low: 30 °F
Light Wind
1ft
Tuesday
High: 44 °F
⇑E 9kt
1ft
Tuesday Night
Low: 32 °F
N 14kt
2-3ft
Wednesday
High: 40 °F
NNW 12kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:48 pm EST Nov 29, 2025
Forecast Valid: 2pm EST Nov 29, 2025-6pm EST Dec 5, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

NW wind 9 to 11 kt. Sunny. Seas 1 to 2 ft.

Tonight

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

Sunday

S wind 5 to 10 kt increasing to 11 to 16 kt in the afternoon. Winds could gust as high as 25 kt. Rain likely, mainly after 4pm. Patchy fog after 4pm. Seas 1 ft building to 3 ft.

Sunday Night

S wind 13 to 16 kt becoming W 10 to 13 kt in the evening. Winds could gust as high as 24 kt. Rain likely, mainly before 3am. Patchy fog before 11pm. Seas 2 to 3 ft.

Monday

NW wind 9 to 13 kt. Sunny. Seas 1 to 2 ft.

Monday Night

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

Tuesday

Variable winds less than 5 kt becoming E 5 to 9 kt in the morning. Rain, mainly after 11am. Seas around 1 ft.

Tuesday Night

N wind 10 to 14 kt, with gusts as high as 23 kt. Rain. Seas 2 to 3 ft.

Wednesday

NNW wind 7 to 12 kt becoming WNW in the afternoon. Winds could gust as high as 20 kt. Sunny. Seas 3 ft subsiding to 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.