Grassy Sound, NJ Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grassy Sound, NJ in one place.
Mostly sunny, with a high near 73.
Local Weather Overview
This forecast page for Grassy Sound, NJ is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 12, 2026 6:07 PM EDT.
The active forecast window currently covers Apr 15 to Apr 18, 2026 for Grassy Sound, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 18, 2026
- Latest sync
- Apr 12, 2026 6:07 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Grassy Sound
Wednesday looks like the warmest upcoming period in Grassy Sound at 73 degrees F.
Saturday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Thursday at about 5 to 10 mph SW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Apr 12, 2026 6:07 PM EDT
- Coverage
- 4 days
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 58.
Mostly sunny, with a high near 72.
Mostly cloudy, with a low around 57.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 54.
Mostly sunny, with a high near 67.
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Mostly Sunny
|
73°F |
5 mph
SW
|
|
Wednesday Night
Apr 15
|
Mostly Cloudy
|
58°F |
5 mph
SW
|
|
Thursday
Apr 16
|
Mostly Sunny
|
72°F |
5 to 10 mph
SW
|
|
Thursday Night
Apr 16
|
Mostly Cloudy
|
57°F |
5 to 10 mph
SW
|
|
Friday
Apr 17
|
Mostly Sunny
|
72°F |
5 mph
W
|
|
Friday Night
Apr 17
|
Partly Cloudy
|
54°F |
0 to 5 mph
SE
|
|
Saturday
Apr 18
|
Mostly Sunny
|
67°F |
0 to 10 mph
E
|
|
Saturday Night
Apr 18
|
Slight Chance Rain Showers
|
53°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grassy Sound.