Greenwich, NJ Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greenwich, NJ in one place.
Sunny, with a high near 64. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Greenwich, 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 9, 2026 4:38 PM EDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Greenwich, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 4:38 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenwich
Wednesday looks like the warmest upcoming period in Greenwich at 84 degrees F.
Saturday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph NW.
The forecast from Apr 11 through Apr 15 stays mostly dry.
Forecast Details
- Last updated
- Apr 9, 2026 4:38 PM EDT
- Coverage
- 5 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 clear, with a low around 43.
Mostly sunny, with a high near 61.
Mostly cloudy, with a low around 52.
Partly sunny, with a high near 77.
Mostly cloudy, with a low around 61.
Mostly sunny, with a high near 81.
Partly cloudy, with a low around 63.
Mostly sunny, with a high near 84.
Mostly cloudy, with a low around 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Sunny
|
64°F |
10 to 15 mph
NW
|
|
Saturday Night
Apr 11
|
Mostly Clear
|
43°F |
5 to 10 mph
N
|
|
Sunday
Apr 12
|
Mostly Sunny
|
61°F |
5 to 15 mph
SE
|
|
Sunday Night
Apr 12
|
Mostly Cloudy
|
52°F |
10 to 15 mph
S
|
|
Monday
Apr 13
|
Partly Sunny
|
77°F |
15 mph
SW
|
|
Monday Night
Apr 13
|
Mostly Cloudy
|
61°F |
5 to 10 mph
SW
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
81°F |
5 to 10 mph
SW
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
63°F |
5 to 10 mph
SW
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
84°F |
5 to 10 mph
SW
|
|
Wednesday Night
Apr 15
|
Mostly Cloudy
|
65°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenwich.
