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 8, 04:00 PM EST

For More Weather Information:

Norton, MA Local Forecast Office

20NM W Hyannis MA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 41 °F
SSW 6kt
1ft
Tonight
Low: 25 °F
⇑NW 20kt
3ft
Monday
High: 30 °F
N 24kt⇓
3ft
Monday Night
Low: 14 °F
NNW 14kt⇓
1-2ft
Tuesday
High: 42 °F
⇑SSW 14kt
1-2ft
Tuesday Night
Low: 37 °F
SSW 23kt
3ft
Wednesday
High: 49 °F
⇑SSW 26kt
3ft
Wednesday Night
Low: 39 °F
SW 25kt
3-4ft
Thursday
High: 43 °F
W 19kt
3ft

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: 2pm EST Dec 7, 2025-6pm EST Dec 13, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST MONDAY THROUGH

This Afternoon

SSW wind around 6 kt. Partly sunny. Seas around 1 ft.

Tonight

WSW wind 9 to 12 kt becoming NW 15 to 20 kt after midnight. Mostly cloudy, then gradually becoming mostly clear. Seas 1 ft building to 3 ft.

Monday

N wind 21 to 24 kt decreasing to 17 to 20 kt in the afternoon. Sunny. Seas around 3 ft.

Monday Night

NNW wind 11 to 14 kt decreasing to 8 to 11 kt after midnight. Partly cloudy. Seas 1 to 2 ft.

Tuesday

NW wind 5 to 8 kt becoming SSW 11 to 14 kt in the afternoon. Mostly sunny. Seas 1 to 2 ft.

Tuesday Night

SSW wind 19 to 23 kt becoming WSW after midnight. A chance of rain, mainly between 9pm and 2am. Seas around 3 ft.

Wednesday

SSW wind 16 to 21 kt increasing to 21 to 26 kt in the afternoon. A chance of rain after noon. Seas around 3 ft.

Wednesday Night

SW wind 21 to 25 kt becoming W after midnight. A chance of rain. Seas 3 to 4 ft.

Thursday

W wind around 19 kt. Mostly sunny. Seas around 3 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.