Nummy Island, Grassy Sound Channel Marine Forecast

New Jersey · 39.028°, -74.802° · National Weather Service

Now
Slight Chance Rain Showers
Wind
20 mph
from the SW
Seas
Temp
75°F

Next 24 hours

5:00 AM
75°
20
19%
6:00 AM
75°
15
17%
7:00 AM
76°
15
15%
8:00 AM
77°
10
13%
9:00 AM
78°
10
12%
10:00 AM
80°
10
12%
11:00 AM
82°
10
11%
12:00 PM
82°
15
19%
1:00 PM
83°
15
28%
2:00 PM
84°
15
36%
3:00 PM
84°
15
34%
4:00 PM
84°
15
32%
5:00 PM
84°
10
30%
6:00 PM
83°
10
33%
7:00 PM
81°
5
37%
8:00 PM
80°
5
40%
9:00 PM
79°
5
37%
10:00 PM
78°
5
33%
11:00 PM
77°
0
30%
12:00 AM
76°
0
29%
1:00 AM
75°
5
27%
2:00 AM
74°
5
26%
3:00 AM
73°
5
22%
4:00 AM
72°
5
19%

7-Day Marine Outlook

Wind, temperature, and conditions for Nummy Island, Grassy Sound Channel.

Overnight
20 mph
70°
Wednesday
10 to 15 mph
84°
Wednesday Night
0 to 10 mph
69°
Thursday
5 to 10 mph
85°
Thursday Night
0 to 5 mph
68°
Friday
5 to 10 mph
86°
Friday Night
0 to 10 mph
68°
Saturday
5 to 10 mph
85°
Saturday Night
0 to 5 mph
68°
Sunday
5 to 10 mph
77°
Sunday Night
5 to 10 mph
70°
Monday
5 to 10 mph
80°
Monday Night
10 mph
72°
Tuesday
10 mph
81°

About the marine forecast for Nummy Island, Grassy Sound Channel

This is the National Weather Service forecast for Nummy Island, Grassy Sound Channel (New Jersey), covering wind, wave height, temperature, and conditions over the coming week. Wind and seas are what make or break a day on the water, so start there. Remember that gusts, not the average, are what knock you around, and that wind blowing against the tide stacks the seas up steeper than the numbers suggest. Wave height here is the significant wave height, so some individual waves come through taller.

Planning a trip out of Nummy Island, Grassy Sound Channel? Pair this with the Nummy Island, Grassy Sound Channel tide chart so you've got the water and the weather in one look.

Frequently asked

What is the wind forecast for Nummy Island, Grassy Sound Channel today?+

Today at Nummy Island, Grassy Sound Channel, expect wind from the SW at 20 mph, with slight chance rain showers. See the hourly breakdown above for how it changes through the day.

Where does this Nummy Island, Grassy Sound Channel marine forecast come from?+

It's the official National Weather Service point forecast for Nummy Island, Grassy Sound Channel's coordinates, covering wind, temperature, and conditions for the next 7 days. It's the same data marine forecasts are built on.

Is it a good day to go boating at Nummy Island, Grassy Sound Channel?+

Check the wind first — it's what makes or breaks a day on the water — then the conditions and any advisories. Match the forecast to your boat and experience, tell someone your plan, and always leave yourself a way back.

See the wind on your chart

Pathr paints live wind, waves, and radar right on the Nummy Island, Grassy Sound Channel chart, and routes you around the shallows. Free to try for two months on iOS.

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