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Norton, MA Local Forecast Office

20NM E Portsmouth RI

Marine Point Forecast

[NOTICE]

Today
High: 74 °F
⇑SSW 13kt
3ft
Tonight
Low: 63 °F
SSW 14kt
3ft
Monday
High: 74 °F
W 10kt
1-2ft
Monday Night
Low: 61 °F
WNW 8kt
1-2ft
Tuesday
High: 70 °F
⇑SSW 12kt
1-2ft
Tuesday Night
Low: 61 °F
SSW 9kt⇓
1ft
Wednesday
High: 70 °F
⇑SSW 10kt
1-2ft
Wednesday Night
Low: 62 °F
S 7kt
1ft
Thursday
High: 73 °F
⇑S 19kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:57 am EDT Jun 14, 2026
Forecast Valid: 6am EDT Jun 14, 2026-6pm EDT Jun 20, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH

Today

Variable winds less than 5 kt becoming SSW 8 to 13 kt in the morning. Mostly sunny. Seas 1 ft building to 3 ft.

Tonight

SSW wind around 14 kt, with gusts as high as 21 kt. Showers and thunderstorms likely before 3am, then showers and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Patchy fog after 2am. Seas around 3 ft.

Monday

WSW wind 7 to 10 kt becoming WNW in the morning. A chance of showers, mainly before 7am. Patchy fog before 9am. Seas 1 to 2 ft.

Monday Night

WNW wind 5 to 8 kt. Mostly clear. Seas 1 to 2 ft.

Tuesday

Variable winds less than 5 kt becoming SSW 7 to 12 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Tuesday Night

SSW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas around 1 ft.

Wednesday

Variable winds less than 5 kt becoming SSW 5 to 10 kt in the morning. Mostly sunny. Seas 1 to 2 ft.

Wednesday Night

S wind 5 to 7 kt. Mostly cloudy. Seas around 1 ft.

Thursday

S wind 7 to 12 kt increasing to 14 to 19 kt. Winds could gust as high as 29 kt. Partly sunny. Seas 1 ft building to 4 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.