Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

For More Weather Information:

Norton, MA Local Forecast Office

8NM ENE Boston MA

Marine Point Forecast

[NOTICE]

Tonight
Low: 19 °F
NW 13kt
1ft
Tuesday
High: 33 °F
SSW 11kt
1ft
Tuesday Night
Low: 29 °F
SSW 16kt
2ft
Wednesday
High: 46 °F
SSW 18kt
2ft
Wednesday Night
Low: 37 °F
SSW 20kt
2ft
Thursday
High: 40 °F
W 19kt
2ft
Thursday Night
Low: 27 °F
W 19kt
2ft
Friday
High: 33 °F
W 18kt
2ft
Friday Night
Low: 28 °F
W 15kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:46 pm EST Dec 8, 2025
Forecast Valid: 8pm EST Dec 8, 2025-6pm EST Dec 15, 2025

View Nearby Observations

Detailed Forecast

Tonight

NW wind 9 to 13 kt. Mostly clear. Seas around 1 ft.

Tuesday

WNW wind 7 to 11 kt becoming SSW in the afternoon. Increasing clouds. Seas around 1 ft.

Tuesday Night

SSW wind around 16 kt. A chance of snow between 8pm and 1am, then a chance of rain after 1am. Seas around 2 ft.

Wednesday

SSW wind 14 to 18 kt. Rain likely, mainly after 3pm. Seas around 2 ft.

Wednesday Night

SSW wind 17 to 20 kt becoming WSW after midnight. Rain likely, mainly before 3am. Seas around 2 ft.

Thursday

W wind 17 to 19 kt. Mostly sunny. Seas around 2 ft.

Thursday Night

W wind around 19 kt. Partly cloudy. Seas around 2 ft.

Friday

W wind 16 to 18 kt. Sunny. Seas around 2 ft.

Friday Night

W wind 13 to 15 kt. A chance of snow. Seas 1 to 2 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.