Nearby Harbors
39.0283’ N, 74.8017’ W

Nummy Island, Grassy Sound Channel, NJ

69°
H -°
L 63°
S
7mph
High tide
11:29 pm

Nummy Island, Grassy Sound Channel, NJ Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Sep 30 		Mostly Cloudy
Close Hourly 		-º / 63º 8% SSW 7 mph 91%
6pm Partly Cloudy 69º 2% S 7 mph 81%
7pm Partly Cloudy 67º 2% S 7 mph 86%
8pm Mostly Cloudy 67º 2% S 7 mph 90%
9pm Partly Cloudy 66º 3% SSW 8 mph 93%
10pm Partly Cloudy 66º 3% SSW 8 mph 94%
11pm Partly Cloudy 66º 3% SSW 9 mph 96%
Thu
Oct 1 		AM Clouds/PM Sun
View Hourly 		76º / 66º 8% SSW 9 mph 83%
12am Mostly Cloudy 65º 5% SSW 8 mph 97%
1am Mostly Cloudy 64º 8% SSW 6 mph 98%
2am Cloudy 64º 8% SSW 5 mph 96%
3am Cloudy 64º 8% SSW 4 mph 96%
4am Cloudy 64º 8% SSW 5 mph 97%
5am Cloudy 64º 8% SSW 4 mph 95%
6am Cloudy 65º 8% SSW 4 mph 96%
7am Cloudy 65º 8% SSW 5 mph 96%
8am Cloudy 66º 8% SSW 5 mph 95%
9am Cloudy 68º 8% SSW 7 mph 92%
10am Cloudy 70º 7% SSW 8 mph 88%
11am Cloudy 71º 6% SSW 7 mph 85%
12pm Mostly Cloudy 73º 5% SSW 7 mph 81%
1pm Mostly Cloudy 74º 4% SSW 8 mph 77%
2pm Partly Cloudy 75º 4% SSW 8 mph 76%
3pm Mostly Sunny 76º 4% S 9 mph 75%
4pm Mostly Sunny 75º 4% S 9 mph 77%
5pm Mostly Sunny 74º 5% S 8 mph 77%
6pm Sunny 73º 5% SSW 8 mph 79%
7pm Clear 71º 6% SSW 7 mph 82%
8pm Clear 70º 6% SSW 7 mph 85%
9pm Clear 70º 5% SSW 8 mph 84%
10pm Clear 69º 5% SSW 9 mph 84%
11pm Clear 68º 5% SSW 9 mph 86%
Fri
Oct 2 		Mostly Sunny
View Hourly 		81º / 60º 7% SW 11 mph 72%
12am Clear 68º 5% SSW 9 mph 87%
1am Clear 68º 5% SSW 9 mph 87%
2am Clear 68º 6% SSW 9 mph 85%
3am Clear 68º 6% SW 9 mph 86%
4am Clear 67º 6% SW 9 mph 87%
5am Clear 67º 6% SW 9 mph 87%
6am Clear 67º 7% SW 8 mph 87%
7am Sunny 67º 7% SW 8 mph 88%
8am Mostly Sunny 68º 6% SW 9 mph 86%
9am Sunny 71º 5% SW 9 mph 81%
10am Sunny 73º 4% SW 10 mph 74%
11am Sunny 75º 3% SW 10 mph 71%
12pm Sunny 77º 2% SW 11 mph 67%
1pm Mostly Sunny 79º 2% SW 11 mph 63%
2pm Mostly Sunny 79º 1% SW 10 mph 63%
3pm Mostly Sunny 80º 1% SW 10 mph 63%
4pm Partly Cloudy 79º 1% SSW 10 mph 64%
5pm Partly Cloudy 78º 2% SSW 9 mph 67%
Sat
Oct 3 		AM Showers 68º / 61º 55% NE 12 mph 71%
Sun
Oct 4 		Rain 67º / 58º 65% ENE 14 mph 79%
Mon
Oct 5 		Partly Cloudy 69º / 49º 24% NW 11 mph 76%
Tue
Oct 6 		Sunny 60º / 52º 1% NNW 13 mph 56%
Wed
Oct 7 		Sunny 65º / 58º 2% S 8 mph 59%

Weather Radar for Nummy Island, Grassy Sound Channel, NJ See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Nummy Island, Grassy Sound Channel, NJ

Tonight
Low : 63ºF
SSW wind around 10 kt. Increasing clouds. Seas 1 ft or less.
Thursday
High : 75ºF
SSW wind around 10 kt. Cloudy, then gradually becoming mostly sunny. Seas around 1 ft.
Thursday Night
Low : 67ºF
SSW wind around 10 kt. Mostly clear. Seas around 2 ft.
Friday
High : 78ºF
SW wind around 10 kt. Sunny. Seas around 2 ft.
Friday Night
Low : 62ºF
SSW wind 5 to 10 kt becoming NNW after midnight. A chance of showers, mainly before 2am. Seas 1 to 2 ft.
Saturday
High : 66ºF
N wind around 10 kt becoming NE in the afternoon. A slight chance of showers before 8am. Seas around 1 ft.
Saturday Night
Low : 62ºF
ENE wind 5 to 10 kt. Mostly cloudy. Seas 1 to 2 ft.
Sunday
High : 64ºF
E wind around 10 kt. A chance of showers. Seas around 2 ft.
Sunday Night
Low : 61ºF
Variable winds 5 kt or less. A chance of showers. Seas 1 to 2 ft.

NOAA Buoy Data Near Nummy Island, Grassy Sound Channel, NJ See Map

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Nummy Island, Grassy Sound Channel, NJ

    WednesdayThursdayFriday
    Wind Speed (MPH) 78548889981010
    10pm2am6am10am2pm6pm10pm2am6am10am2pm6pm
    MPH 78548889981010
    DIR SSSWSSWSSWSSWSSWSSWSSWSSWSWSWSW

    Current Weather Conditions In Nummy Island, Grassy Sound Channel, NJ

    As Of: 14 minutes ago

    • 69ºF
    • 69ºF
    • 7mph
    • 0º (S)
    • 7mph
    • Partly Cloudy
    • 10mi
    • 30.09"
    • 81%
    • 0ºF

    The weather right now in Nummy Island, Grassy Sound Channel, NJ is Partly Cloudy. The current temperature is 69°F, and the expected high and low for today, Wednesday, September 30, 2026, are -° high temperature and 63°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the South. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 69° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 81 percent, and air pressure at 30.09 in. Visibility is 10 nautical miles. There are no current weather alert(s).

    Your Privacy Choices