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Norton, MA Local Forecast Office

21NM NE Hyannis MA

Marine Point Forecast

[NOTICE]

Tonight
Low: 60 °F
SW 12kt
< 1ft
Wednesday
High: 80 °F
SW 11kt
< 1ft
Wednesday Night
Low: 52 °F
W 7kt
< 1ft
Thursday
High: 65 °F
N 9kt
< 1ft
Thursday Night
Low: 51 °F
Light Wind
< 1ft
Friday
High: 65 °F
Light Wind
< 1ft
Friday Night
Low: 50 °F
Light Wind
< 1ft
Saturday
High: 62 °F
⇑SE 6kt
< 1ft
Saturday Night
Low: 50 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:07 pm EDT May 19, 2026
Forecast Valid: 9pm EDT May 19, 2026-6pm EDT May 26, 2026

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Detailed Forecast

Tonight

SW wind 9 to 12 kt, with gusts as high as 21 kt. Patchy fog between midnight and 2am. Seas 1 ft or less.

Wednesday

SW wind 9 to 11 kt, with gusts as high as 20 kt. A slight chance of showers after 3pm. Patchy fog before 7am. Seas 1 ft or less.

Wednesday Night

W wind around 7 kt becoming NNW after midnight. A chance of showers, mainly before 9pm. Seas 1 ft or less.

Thursday

N wind 6 to 9 kt becoming NE in the afternoon. Cloudy, then gradually becoming mostly sunny. Seas 1 ft or less.

Thursday Night

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

Friday

Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. A chance of showers. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers. 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.