Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from December 8, 01:00 AM EST until December 9, 01:00 AM EST

For More Weather Information:

Norton, MA Local Forecast Office

5NM SE Nantucket MA

Marine Point Forecast

[NOTICE]

Tonight
Low: 27 °F
⇑WNW 20kt
5ft
Monday
High: 33 °F
NNW 23kt
5-6ft
Monday Night
Low: 20 °F
N 16kt⇓
3-4ft
Tuesday
High: 45 °F
SSW 11kt
2ft
Tuesday Night
Low: 37 °F
SW 19kt
7ft
Wednesday
High: 50 °F
SSW 20kt
7ft
Wednesday Night
Low: 40 °F
WSW 21kt
8ft
Thursday
High: 44 °F
W 20kt
6-7ft
Thursday Night
Low: 33 °F
WNW 16kt
4-5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:37 pm EST Dec 7, 2025
Forecast Valid: 4pm EST Dec 7, 2025-6pm EST Dec 14, 2025

View Nearby Observations

Detailed Forecast

Tonight

SW wind 7 to 10 kt becoming WNW 15 to 20 kt. Cloudy, then gradually becoming partly cloudy. Seas 3 ft building to 5 ft.

Monday

NW wind 18 to 23 kt becoming N in the afternoon. Mostly sunny. Seas 5 to 6 ft.

Monday Night

N wind 13 to 16 kt decreasing to 10 to 13 kt after midnight. Mostly cloudy. Seas 3 to 4 ft.

Tuesday

N wind 7 to 11 kt becoming SSW in the afternoon. Increasing clouds. Seas around 2 ft.

Tuesday Night

SSW wind 15 to 19 kt becoming WSW after midnight. A chance of rain, mainly between 9pm and 3am. Seas 3 ft building to 7 ft.

Wednesday

SSW wind 17 to 20 kt, with gusts as high as 27 kt. A chance of rain, mainly after 4pm. Seas 5 ft building to 7 ft.

Wednesday Night

WSW wind around 21 kt. A chance of rain before 3am. Seas around 8 ft.

Thursday

W wind 18 to 20 kt. Partly sunny. Seas 6 to 7 ft.

Thursday Night

WNW wind 12 to 16 kt. Mostly cloudy. Seas 4 to 5 ft.

*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.