Nimbocast

Sayreville, NJ Weather

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

Updated Jul 29, 2026, 5:06 PM local time · Radar refreshes every 5 minutes

☁️
Sayreville
Overcast
78°F
Feels like 81°F
Wind 7 mph
Humidity 67%
Cloud cover 91%
UV index 6
Alerts 0

Active alerts

No active National Weather Service alerts for Sayreville, NJ.

Sayreville weather radar

Light Heavy

Next 24 hours

Now
☁️
78°F
11%
6 PM
🌤️
78°F
22%
7 PM
🌦️
76°F
23%
8 PM
☁️
74°F
18%
9 PM
🌦️
70°F
12%
10 PM
☁️
69°F
5%
11 PM
☁️
69°F
6%
12 AM
☁️
69°F
7%
1 AM
☁️
68°F
14%
2 AM
67°F
9%
3 AM
🌤️
66°F
6%
4 AM
☀️
66°F
7%
5 AM
🌤️
66°F
9%
6 AM
🌤️
66°F
5%
7 AM
🌤️
67°F
4%
8 AM
☁️
69°F
3%
9 AM
🌦️
69°F
5%
10 AM
☁️
72°F
4%
11 AM
☁️
74°F
6%
12 PM
☁️
74°F
6%
1 PM
☁️
74°F
5%
2 PM
☁️
73°F
5%
3 PM
76°F
8%
4 PM
🌤️
77°F
10%

7-day forecast

Today
Jul 29
🌧️
82°F
68°F
74%
Thu
Jul 30
🌦️
78°F
66°F
22%
Fri
Jul 31
☁️
86°F
64°F
6%
Sat
Aug 1
☁️
90°F
68°F
4%
Sun
Aug 2
☁️
89°F
71°F
35%
Mon
Aug 3
🌧️
80°F
70°F
35%
Tue
Aug 4
☁️
87°F
66°F
14%

Weather near Sayreville

2 mi Sayreville Junction, NJ2 mi South River, NJ3 mi Piscataway, NJ3 mi Old Bridge, NJ4 mi East Brunswick, NJ4 mi South Old Bridge, NJ5 mi Edison, NJ5 mi New Brunswick, 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.