South Amboy, NJ Weather Forecast

Local 7-day forecast

67°
F

Widespread Frost then Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for South Amboy, NJ in one place.

Sunday, October 25, 2026
Wind: 0 mph
Sunday

Widespread frost before 9am. Sunny, with a high near 67. West wind around 0 mph.

Local 7-day forecast

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
Next High
67°F
Sunday
Next Low
37°F
Sunday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
0 to 5 mph
Sunday Night

Daily Outlook

Today
Oct 25
Widespread Frost then Sunny
67 °F
/ 37°F
Wind 0 mph
Mon
Oct 26
Patchy Frost then Sunny
70 °F
/ 45°F
Wind 0 to 5 mph
Tue
Oct 27
Sunny
63 °F
/ 40°F
Wind 0 to 5 mph
Wed
Oct 28
Mostly Sunny
63 °F
/ 43°F
Wind 0 to 5 mph
Thu
Oct 29
Mostly Sunny
70 °F
/ 48°F
Wind 0 to 5 mph
Fri
Oct 30
Sunny
73 °F
/ 49°F
Wind 0 to 5 mph
Sat
Oct 31
Mostly Sunny
70 °F
Wind 0 to 5 mph

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 source

Extended Forecast

Sunday Night
Oct 25
37°F
Patchy Frost
0 to 5 mph W

Patchy frost after 11pm. Clear, with a low around 37. West wind 0 to 5 mph.

Monday
Oct 26
70°F
Patchy Frost then Sunny
0 to 5 mph W

Patchy frost before 9am. Sunny, with a high near 70. West wind 0 to 5 mph.

Monday Night
Oct 26
45°F
Mostly Clear
0 to 5 mph NW

Mostly clear, with a low around 45. Northwest wind 0 to 5 mph.

Tuesday
Oct 27
63°F
Sunny
0 to 5 mph NE

Sunny, with a high near 63.

Tuesday Night
Oct 27
40°F
Mostly Clear
0 mph

Mostly clear, with a low around 40.

Wednesday
Oct 28
63°F
Mostly Sunny
0 to 5 mph E

Mostly sunny, with a high near 63.

Wednesday Night
Oct 28
43°F
Partly Cloudy
0 to 5 mph E

Partly cloudy, with a low around 43.

Thursday
Oct 29
70°F
Mostly Sunny
0 to 5 mph SW

Mostly sunny, with a high near 70.

Thursday Night
Oct 29
48°F
Mostly Clear
0 to 5 mph SW

Mostly clear, with a low around 48.

Friday
Oct 30
73°F
Sunny
0 to 5 mph W

Sunny, with a high near 73.

Friday Night
Oct 30
49°F
Mostly Clear
0 to 5 mph NW

Mostly clear, with a low around 49.

Saturday
Oct 31
70°F
Mostly Sunny
0 to 5 mph NE

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
Downtown South Amboy  NJ
Downtown South Amboy NJ image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.