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Norton, MA Local Forecast Office

3NM SSE Boston MA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 85 °F
W 13kt
2ft
Tonight
Low: 56 °F
W 9kt
1-2ft
Thursday
High: 62 °F
N 8kt
1ft
Thursday Night
Low: 48 °F
Light Wind
1ft
Friday
High: 61 °F
⇑E 7kt
1ft
Friday Night
Low: 51 °F
S 6kt⇓
1ft
Saturday
High: 58 °F
⇑ESE 7kt
1ft
Saturday Night
Low: 49 °F
⇑E 6kt
1ft
Sunday
High: 56 °F
E 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:35 am EDT May 20, 2026
Forecast Valid: 12pm EDT May 20, 2026-6pm EDT May 26, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

W wind around 13 kt, with gusts as high as 22 kt. A chance of showers and thunderstorms, mainly between 2pm and 4pm. Seas around 2 ft.

Tonight

W wind 7 to 9 kt becoming NNW after midnight. A slight chance of showers, mainly between midnight and 2am. Seas 1 to 2 ft.

Thursday

N wind 5 to 8 kt becoming E in the afternoon. Mostly cloudy. Seas around 1 ft.

Thursday Night

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

Friday

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

Friday Night

S wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas around 1 ft.

Saturday

Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. A chance of showers after 10am. Seas around 1 ft.

Saturday Night

Variable winds less than 5 kt becoming E around 6 kt after midnight. A chance of showers. Seas around 1 ft.

Sunday

E wind 8 to 10 kt. A chance of showers. 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.