Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

For More Weather Information:

Norton, MA Local Forecast Office

16NM ENE Hyannis MA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 55 °F
NE 9kt
2ft
Tonight
Low: 45 °F
E 8kt
2ft
Monday
High: 56 °F
ENE 14kt
4ft
Monday Night
Low: 52 °F
⇑NNE 19kt
6ft
Tuesday
High: 56 °F
NNE 21kt
6ft
Tuesday Night
Low: 48 °F
NE 24kt
6-7ft
Wednesday
High: 56 °F
NE 25kt
7ft
Wednesday Night
Low: 49 °F
NE 15kt
7ft
Thursday
High: 57 °F
NNE 16kt
6-7ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:09 am EDT Oct 18, 2026
Forecast Valid: 1pm EDT Oct 18, 2026-6pm EDT Oct 24, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NE wind around 9 kt. Sunny. Seas around 2 ft.

Tonight

E wind around 8 kt. Mostly clear. Seas around 2 ft.

Monday

ENE wind 10 to 14 kt. Increasing clouds. Seas 2 ft building to 4 ft.

Monday Night

NNE wind 13 to 16 kt increasing to 16 to 19 kt after midnight. A chance of showers, mainly between 9pm and 2am. Seas 4 ft building to 6 ft.

Tuesday

NNE wind around 21 kt, with gusts as high as 27 kt. A slight chance of showers before 9am. Seas around 6 ft.

Tuesday Night

NE wind 21 to 24 kt. Mostly cloudy. Seas 6 to 7 ft.

Wednesday

NE wind 20 to 25 kt. Mostly cloudy. Seas around 7 ft.

Wednesday Night

NE wind around 15 kt, with gusts as high as 24 kt. A chance of showers. Seas around 7 ft.

Thursday

NNE wind 14 to 16 kt, with gusts as high as 26 kt. A chance of showers. Seas 6 to 7 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.