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

Day Sky High / Low Precip Wind Humidity
Tue
Aug 18
Partly Cloudy -º / 72º 6% W 1 mph 97%
Wed
Aug 19
Partly Cloudy
View Hourly
85º / 72º 8% WNW 8 mph 69%
3am Mostly Cloudy 74º 4% W 1 mph 97%
4am Mostly Cloudy 74º 4% W 2 mph 97%
5am Partly Cloudy 74º 4% WNW 1 mph 96%
6am Mostly Clear 73º 4% NW 2 mph 98%
7am Partly Cloudy 73º 3% NNW 3 mph 98%
8am Partly Cloudy 75º 3% NNW 3 mph 93%
9am Partly Cloudy 77º 3% NNW 5 mph 83%
10am Mostly Sunny 80º 4% NW 5 mph 73%
11am Sunny 81º 2% WNW 6 mph 68%
12pm Sunny 82º 4% W 6 mph 65%
1pm Sunny 82º 1% W 7 mph 61%
2pm Sunny 83º 1% WSW 8 mph 59%
3pm Sunny 84º 0% WSW 8 mph 54%
4pm Sunny 84º 0% W 7 mph 56%
5pm Sunny 84º 0% W 7 mph 57%
6pm Sunny 83º 1% SW 7 mph 60%
7pm Sunny 81º 2% SW 7 mph 67%
8pm Clear 79º 4% SSW 6 mph 74%
9pm Clear 78º 6% SSW 5 mph 79%
10pm Clear 77º 7% SSW 7 mph 81%
11pm Clear 76º 7% SSW 5 mph 84%
Thu
Aug 20
PM Thunderstorms
View Hourly
82º / 67º 81% SSW 10 mph 78%
12am Mostly Clear 76º 7% SSW 5 mph 85%
1am Mostly Clear 76º 7% SW 4 mph 86%
2am Mostly Clear 75º 7% SW 4 mph 86%
3am Mostly Clear 74º 6% SW 4 mph 86%
4am Mostly Clear 74º 6% SW 4 mph 87%
5am Mostly Clear 74º 7% WSW 4 mph 87%
6am Partly Cloudy 73º 7% WSW 3 mph 89%
7am Partly Cloudy 74º 7% WSW 3 mph 90%
8am Partly Cloudy 76º 8% WSW 4 mph 84%
9am Partly Cloudy 79º 13% SW 4 mph 80%
10am Partly Cloudy 81º 22% SW 5 mph 74%
11am Partly Cloudy 81º 24% SSW 6 mph 73%
12pm Scattered Thunderstorms 81º 40% S 7 mph 76%
1pm Scattered Thunderstorms 81º 38% S 7 mph 77%
2pm Scattered Thunderstorms 80º 38% S 8 mph 75%
3pm Scattered Thunderstorms 81º 45% S 10 mph 74%
4pm Scattered Thunderstorms 80º 35% SSE 9 mph 76%
5pm Scattered Thunderstorms 79º 38% SSE 8 mph 79%
6pm Thunderstorms 78º 81% ESE 9 mph 82%
7pm Heavy Thunderstorms 76º 78% NNE 7 mph 86%
8pm Rain 75º 77% ENE 5 mph 87%
9pm Showers 73º 41% E 4 mph 91%
10pm Mostly Cloudy 73º 24% E 7 mph 92%
11pm Mostly Cloudy 73º 24% NE 4 mph 93%
Fri
Aug 21
Partly Cloudy
View Hourly
79º / 70º 19% NE 10 mph 74%
12am Mostly Cloudy 72º 24% NNE 4 mph 93%
1am Mostly Cloudy 72º 24% NNE 4 mph 92%
2am Partly Cloudy 71º 21% NNE 4 mph 90%
Sat
Aug 22
Thunderstorms 78º / 71º 76% ESE 9 mph 81%
Sun
Aug 23
Isolated Thunderstorms 81º / 67º 38% WSW 9 mph 79%
Mon
Aug 24
Sunny 79º / 67º 8% W 10 mph 67%
Tue
Aug 25
Mostly Sunny 77º / 68º 20% W 10 mph 65%

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

* Playback displays weather for the past 6 hours.

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

Wednesday
High : 85ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Wednesday Night
Low : 72ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Thursday
High : 83ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.
Thursday Night
Low : 69ºF
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Seas 1 ft or less.
Friday
High : 80ºF
ENE wind 5 to 10 kt. A chance of showers, mainly after 2pm. Seas 1 ft or less.
Friday Night
Low : 71ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Seas 1 ft or less.
Saturday
High : 77ºF
Variable winds 5 kt or less. Showers likely, mainly before 2pm. Seas 1 ft or less.
Saturday Night
Low : 71ºF
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.
Sunday
High : 78ºF
WSW wind 5 to 10 kt. A chance of showers. Seas 1 ft or less.

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

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

    WednesdayThursdayFriday
    Wind Speed (MPH) 1368754361074
    7am11am3pm7pm11pm3am7am11am3pm7pm11pm3am
    MPH 1368754361074
    DIR WNNWWNWWSWSWSSWSWWSWSSWSNNENE

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

    As Of: 53 minutes ago

    • 74ºF
    • 74ºF
    • 1mph
    • 0º (W)
    • 1mph
    • Mostly Cloudy
    • 6mi
    • 29.88"
    • 97%
    • 0ºF

    The weather right now in Nummy Island, Grassy Sound Channel, NJ is Mostly Cloudy. The current temperature is 74°F, and the expected high and low for today, Wednesday, August 19, 2026, are -° high temperature and 72°F low temperature. The wind is currently blowing at 1 miles per hour, and coming from the West. The wind is gusting to 1 mph. With the wind and the atmosphere the temperature feels like 74° Fahrenheit. Expected precipitation is 4 percent, with current humidity at 97 percent, and air pressure at 29.88 in. Visibility is 6 nautical miles. There are no current weather alert(s).