Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

For More Weather Information:

Norton, MA Local Forecast Office

8NM E Hyannis MA

Marine Point Forecast

[NOTICE]

Today
High: 62 °F
SSE 10kt
1-2ft
Tonight
Low: 55 °F
E 14kt
3ft
Columbus Day
High: 63 °F
N 13kt
3ft
Monday Night
Low: 53 °F
⇑NE 8kt
2ft
Tuesday
High: 64 °F
SE 10kt
2ft
Tuesday Night
Low: 57 °F
SSW 15kt
2-3ft
Wednesday
High: 67 °F
SW 14kt
3ft
Wednesday Night
Low: 49 °F
NW 12kt
2ft
Thursday
High: 59 °F
NNW 14kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:57 am EDT Oct 11, 2026
Forecast Valid: 9am EDT Oct 11, 2026-6pm EDT Oct 17, 2026

View Nearby Observations

Detailed Forecast

Today

SSE wind 8 to 10 kt. A slight chance of showers after 5pm. Seas 1 to 2 ft.

Tonight

SE wind 9 to 14 kt becoming E after midnight. Winds could gust as high as 22 kt. Showers, with thunderstorms also possible after 5am. Some of the storms could produce heavy rainfall. Patchy fog. Seas 1 ft building to 3 ft.

Columbus Day

N wind around 13 kt. A chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and 10am. Patchy fog before 11am. Seas around 3 ft.

Monday Night

Variable winds less than 5 kt becoming NE 5 to 8 kt after midnight. Increasing clouds. Seas around 2 ft.

Tuesday

E wind around 10 kt becoming SSE in the afternoon. Partly sunny. Seas around 2 ft.

Tuesday Night

S wind 13 to 15 kt becoming SSW after midnight. Winds could gust as high as 24 kt. A slight chance of showers between 9pm and 2am, then a chance of showers and thunderstorms after 2am. Seas 2 to 3 ft.

Wednesday

SW wind 12 to 14 kt becoming WNW in the afternoon. Winds could gust as high as 21 kt. A chance of showers before 10am. Seas around 3 ft.

Wednesday Night

NW wind 10 to 12 kt. Partly cloudy. Seas around 2 ft.

Thursday

NNW wind around 14 kt, with gusts as high as 22 kt. Sunny. 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.