South Amboy, NJ Weather Forecast
Local 7-day forecast
Widespread Frost then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Amboy, NJ in one place.
Widespread frost before 9am. Sunny, with a high near 67. West wind around 0 mph.
Local Weather Overview
This forecast page for South Amboy, 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: Oct 24, 2026 8:21 PM EDT.
The active forecast window currently covers Oct 25 to Oct 31, 2026 for South Amboy, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 25 to Oct 31, 2026
- Latest sync
- Oct 24, 2026 8:21 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in South Amboy
Friday looks like the warmest upcoming period in South Amboy at 73 degrees F.
Sunday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Sunday Night at about 0 to 5 mph W.
The forecast from Oct 25 through Oct 31 stays mostly dry.
Forecast Details
- Last updated
- Oct 24, 2026 8:21 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy frost after 11pm. Clear, with a low around 37. West wind 0 to 5 mph.
Patchy frost before 9am. Sunny, with a high near 70. West wind 0 to 5 mph.
Mostly clear, with a low around 45. Northwest wind 0 to 5 mph.
Sunny, with a high near 63.
Mostly clear, with a low around 40.
Mostly sunny, with a high near 63.
Partly cloudy, with a low around 43.
Mostly sunny, with a high near 70.
Mostly clear, with a low around 48.
Sunny, with a high near 73.
Mostly clear, with a low around 49.
Mostly sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Oct 25
|
Widespread Frost then Sunny
|
67°F |
0 mph
|
|
Sunday Night
Oct 25
|
Patchy Frost
|
37°F |
0 to 5 mph
W
|
|
Monday
Oct 26
|
Patchy Frost then Sunny
|
70°F |
0 to 5 mph
W
|
|
Monday Night
Oct 26
|
Mostly Clear
|
45°F |
0 to 5 mph
NW
|
|
Tuesday
Oct 27
|
Sunny
|
63°F |
0 to 5 mph
NE
|
|
Tuesday Night
Oct 27
|
Mostly Clear
|
40°F |
0 mph
|
|
Wednesday
Oct 28
|
Mostly Sunny
|
63°F |
0 to 5 mph
E
|
|
Wednesday Night
Oct 28
|
Partly Cloudy
|
43°F |
0 to 5 mph
E
|
|
Thursday
Oct 29
|
Mostly Sunny
|
70°F |
0 to 5 mph
SW
|
|
Thursday Night
Oct 29
|
Mostly Clear
|
48°F |
0 to 5 mph
SW
|
|
Friday
Oct 30
|
Sunny
|
73°F |
0 to 5 mph
W
|
|
Friday Night
Oct 30
|
Mostly Clear
|
49°F |
0 to 5 mph
NW
|
|
Saturday
Oct 31
|
Mostly Sunny
|
70°F |
0 to 5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Amboy.