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Norton, MA Local Forecast Office

19NM SW Hyannis MA

Marine Point Forecast

[NOTICE]

Tonight
Low: 65 °F
Light Wind
< 1ft
Sunday
High: 78 °F
S 9kt
< 1ft
Sunday Night
Low: 65 °F
SSW 7kt⇓
< 1ft
Monday
High: 77 °F
⇑SW 12kt
< 1ft
Monday Night
Low: 66 °F
SW 10kt
< 1ft
Tuesday
High: 75 °F
⇑WSW 15kt
< 1ft
Tuesday Night
Low: 66 °F
WSW 12kt
< 1ft
Wednesday
High: 76 °F
SW 11kt
< 1ft
Wednesday Night
Low: 68 °F
SW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:11 pm EDT Aug 22, 2026
Forecast Valid: 7pm EDT Aug 22, 2026-6pm EDT Aug 29, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. A chance of showers before 1am, then a chance of rain between 1am and 5am, then showers likely and possibly a thunderstorm after 5am. Patchy fog before 5am. Seas 1 ft or less.

Sunday

SSE wind 6 to 9 kt becoming SSW in the afternoon. A chance of rain and thunderstorms before 11am, then a slight chance of showers and thunderstorms between 11am and 1pm. Patchy fog before 2pm. Seas 1 ft or less.

Sunday Night

SSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly before 2am. Patchy fog after 11pm. Seas 1 ft or less.

Monday

SW wind 6 to 9 kt increasing to 9 to 12 kt in the afternoon. Sunny. Seas 1 ft or less.

Monday Night

SW wind 7 to 10 kt. Mostly clear. Seas 1 ft or less.

Tuesday

WSW wind 9 to 12 kt increasing to 12 to 15 kt in the afternoon. Sunny. Seas 1 ft or less.

Tuesday Night

WSW wind 8 to 12 kt becoming W after midnight. Mostly clear. Seas 1 ft or less.

Wednesday

WNW wind 7 to 11 kt becoming SW in the afternoon. Sunny. Seas 1 ft or less.

Wednesday Night

SW wind 6 to 10 kt. Mostly clear. Seas 1 ft or less.

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.