For More Weather Information:

Norton, MA Local Forecast Office

3NM SSE Boston MA

Marine Point Forecast

[NOTICE]

Monday
High: 50 °F
W 9kt
1ft
Monday Night
Low: 35 °F
NNW 8kt
1ft
Tuesday
High: 47 °F
N 6kt⇓
1ft
Tuesday Night
Low: 39 °F
SE 8kt
1ft
Wednesday
High: 49 °F
S 8kt
1ft
Wednesday Night
Low: 42 °F
S 6kt⇓
1ft
Thursday
High: 56 °F
⇑NNW 7kt
1ft
Thursday Night
Low: 43 °F
Light Wind
1ft
Friday
High: 54 °F
NNW 6kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:29 am EDT Apr 20, 2026
Forecast Valid: 4am EDT Apr 20, 2026-6pm EDT Apr 26, 2026

View Nearby Observations

Detailed Forecast

Monday

W wind around 9 kt. Increasing clouds. Seas around 1 ft.

Monday Night

NNW wind 6 to 8 kt. A slight chance of rain before 9pm. Seas around 1 ft.

Tuesday

N wind around 6 kt becoming variable and less than 5 kt. Mostly sunny. Seas around 1 ft.

Tuesday Night

SE wind 6 to 8 kt becoming SSW after midnight. Increasing clouds. Seas around 1 ft.

Wednesday

S wind 6 to 8 kt. A slight chance of showers before 2pm. Seas around 1 ft.

Wednesday Night

S wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Seas around 1 ft.

Thursday

Variable winds less than 5 kt becoming NNW 5 to 7 kt in the morning. Partly sunny. Seas around 1 ft.

Thursday Night

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

Friday

NNW wind around 6 kt becoming NE in the afternoon. Mostly sunny. Seas around 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.