Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast Friday

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. Damaging hurricane-force winds and life-threatening storm surge impacts are expected Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

For More Weather Information:

Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

Today
High: 68 °F
SW 21kt
6ft
Tonight
Low: 59 °F
W 14kt
5ft
Friday
High: 65 °F
⇑WNW 17kt
3ft
Friday Night
Low: 58 °F
WNW 17kt
3-4ft
Saturday
High: 62 °F
NNW 11kt⇓
2ft
Saturday Night
Low: 61 °F
Light Wind
2ft
Sunday
High: 67 °F
S 12kt
2-3ft
Sunday Night
Low: 64 °F
SSE 14kt
8ft
Columbus Day
High: 67 °F
SSW 17kt
7-8ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:29 am EDT Oct 8, 2026
Forecast Valid: 8am EDT Oct 8, 2026-6pm EDT Oct 14, 2026

View Nearby Observations

Detailed Forecast

Today

SW wind 17 to 21 kt. Increasing clouds. Seas 4 ft building to 6 ft.

Tonight

W wind 9 to 14 kt becoming NW in the evening. Mostly clear. Seas 5 ft subsiding to 3 ft.

Friday

WNW wind 11 to 14 kt increasing to 14 to 17 kt in the afternoon. Sunny. Seas around 3 ft.

Friday Night

WNW wind 15 to 17 kt becoming NNW after midnight. Mostly clear. Seas 3 to 4 ft.

Saturday

NNW wind 8 to 11 kt decreasing to 5 to 8 kt in the afternoon. Mostly sunny. Seas around 2 ft.

Saturday Night

Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.

Sunday

S wind 9 to 12 kt. Mostly cloudy. Seas 2 to 3 ft.

Sunday Night

SSE wind 11 to 14 kt. Showers. The rain could be heavy at times. Seas 3 ft building to 8 ft.

Columbus Day

SSW wind around 17 kt becoming NW in the afternoon. Showers. Seas 7 to 8 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.