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Perth Amboy, NJ Weather

Live radar, hourly and 7-day forecast, and National Weather Service alerts for Perth Amboy, Middlesex County, New Jersey.

Updated Jul 29, 2026, 4:20 PM local time · Radar refreshes every 5 minutes

☁️
Perth Amboy
Overcast
76°F
Feels like 81°F
Wind 6 mph
Humidity 80%
Cloud cover 90%
UV index 6
Alerts 0

Active alerts

No active National Weather Service alerts for Perth Amboy, NJ.

Perth Amboy weather radar

Light Heavy

Next 24 hours

Now
🌦️
77°F
4%
5 PM
79°F
6%
6 PM
🌧️
71°F
11%
7 PM
☁️
71°F
25%
8 PM
☁️
70°F
30%
9 PM
🌧️
68°F
7%
10 PM
🌦️
68°F
6%
11 PM
☁️
69°F
5%
12 AM
☁️
68°F
5%
1 AM
☁️
68°F
12%
2 AM
☁️
67°F
4%
3 AM
☁️
66°F
2%
4 AM
67°F
2%
5 AM
☀️
66°F
3%
6 AM
🌤️
66°F
3%
7 AM
☁️
67°F
5%
8 AM
☁️
68°F
6%
9 AM
71°F
9%
10 AM
☁️
72°F
8%
11 AM
74°F
6%
12 PM
☁️
75°F
6%
1 PM
☁️
75°F
7%
2 PM
☁️
73°F
8%
3 PM
75°F
12%

7-day forecast

Today
Jul 29
🌧️
80°F
68°F
73%
Thu
Jul 30
☁️
76°F
66°F
30%
Fri
Jul 31
☁️
85°F
64°F
4%
Sat
Aug 1
☁️
89°F
68°F
3%
Sun
Aug 2
☁️
88°F
71°F
43%
Mon
Aug 3
🌦️
81°F
70°F
43%
Tue
Aug 4
☁️
82°F
67°F
12%

Weather near Perth Amboy

3 mi Fords, NJ4 mi Sayreville Junction, NJ4 mi Woodbridge, NJ5 mi Carteret, NJ5 mi Colonia, NJ5 mi Avenel, NJ6 mi Sayreville, NJ6 mi Iselin, NJ
Alerts are relayed from the National Weather Service and may lag the official source. In a life-threatening situation always follow weather.gov and local emergency broadcasts.