Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

For More Weather Information:

Norton, MA Local Forecast Office

Nantucket MA

Marine Point Forecast

[NOTICE]

Today
High: 64 °F
SE 10kt
< 1ft
Tonight
Low: 56 °F
ESE 12kt
< 1ft
Columbus Day
High: 63 °F
NNE 13kt
< 1ft
Monday Night
Low: 54 °F
N 6kt⇓
< 1ft
Tuesday
High: 65 °F
E 9kt
< 1ft
Tuesday Night
Low: 57 °F
SSW 12kt
< 1ft
Wednesday
High: 66 °F
WSW 13kt
< 1ft
Wednesday Night
Low: 50 °F
NNW 10kt
< 1ft
Thursday
High: 59 °F
N 13kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:17 am EDT Oct 11, 2026
Forecast Valid: 5am EDT Oct 11, 2026-6pm EDT Oct 17, 2026

View Nearby Observations

Detailed Forecast

Today

SE wind 6 to 10 kt. A slight chance of showers after 5pm. Seas 1 ft or less.

Tonight

ESE wind 8 to 12 kt becoming SSE after midnight. Winds could gust as high as 25 kt. Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Some of the storms could produce heavy rainfall. Patchy fog. Seas 1 ft or less.

Columbus Day

NNE wind 11 to 13 kt. A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Patchy fog before 11am. Seas 1 ft or less.

Monday Night

N wind around 6 kt becoming variable and less than 5 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

E wind around 9 kt becoming SSE in the afternoon. Partly sunny. Seas 1 ft or less.

Tuesday Night

S wind 9 to 12 kt becoming SSW after midnight. Winds could gust as high as 20 kt. A chance of showers, mainly after 2am. Seas 1 ft or less.

Wednesday

SW wind around 13 kt becoming W in the afternoon. A chance of showers before 8am. Seas 1 ft or less.

Wednesday Night

NNW wind around 10 kt. Partly cloudy. Seas 1 ft or less.

Thursday

N wind around 13 kt. Sunny. 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.