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Norton, MA Local Forecast Office

18NM SW Hyannis MA

Marine Point Forecast

[NOTICE]

Friday
High: 75 °F
WSW 12kt⇓
1-2ft
Friday Night
Low: 58 °F
⇑NNE 16kt
1-2ft
Saturday
High: 65 °F
NE 14kt⇓
1-2ft
Saturday Night
Low: 57 °F
ENE 8kt
1ft
Sunday
High: 66 °F
SE 10kt
1ft
Sunday Night
Low: 61 °F
ESE 9kt
1ft
Monday
High: 66 °F
NE 17kt
2-3ft
Monday Night
Low: 59 °F
NE 17kt
2-3ft
Tuesday
High: 63 °F
NE 20kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:02 am EDT Sep 18, 2026
Forecast Valid: 4am EDT Sep 18, 2026-6pm EDT Sep 24, 2026

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Detailed Forecast

Friday

WSW wind 9 to 12 kt becoming NNE 6 to 9 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. Seas 1 to 2 ft.

Friday Night

Variable winds less than 5 kt becoming NNE 11 to 16 kt in the evening. Partly cloudy. Seas 1 to 2 ft.

Saturday

NE wind 11 to 14 kt decreasing to 8 to 11 kt in the afternoon. Mostly sunny. Seas 1 to 2 ft.

Saturday Night

ENE wind 6 to 8 kt becoming ESE after midnight. Partly cloudy. Seas around 1 ft.

Sunday

SE wind 8 to 10 kt. A chance of showers, mainly after 1pm. Seas around 1 ft.

Sunday Night

ESE wind around 9 kt. Showers, with thunderstorms also possible after 2am. Some of the storms could produce heavy rainfall. Patchy fog after 4am. Seas around 1 ft.

Monday

NE wind 13 to 17 kt. Showers likely, mainly before 7am. The rain could be heavy at times. Patchy fog before 8am. Seas 2 to 3 ft.

Monday Night

NE wind 13 to 17 kt. A chance of showers. Seas 2 to 3 ft.

Tuesday

NE wind around 20 kt, with gusts as high as 28 kt. A chance of showers. Seas around 3 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.