NimbocastSayreville Junction, NJ Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Sayreville Junction, Middlesex County, New Jersey.
Updated Jul 29, 2026, 5:06 PM local time · Radar refreshes every 5 minutes
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Sayreville Junction
73°F
Wind 6 mph
Humidity 79%
Cloud cover 100%
UV index 6
Alerts 0
Active alerts
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No active National Weather Service alerts for Sayreville Junction, NJ.
Sayreville Junction weather radar
Light
Heavy
Next 24 hours
Now
🌦️
73°F
12%
6 PM
☁️
74°F
23%
7 PM
🌦️
73°F
23%
8 PM
☁️
73°F
18%
9 PM
🌦️
69°F
12%
10 PM
☁️
68°F
5%
11 PM
☁️
69°F
6%
12 AM
☁️
68°F
7%
1 AM
☁️
67°F
14%
2 AM
☁️
67°F
9%
3 AM
🌤️
66°F
6%
4 AM
☀️
66°F
7%
5 AM
🌤️
66°F
9%
6 AM
☀️
65°F
5%
7 AM
⛅
67°F
4%
8 AM
☁️
68°F
3%
9 AM
🌦️
69°F
5%
10 AM
☁️
72°F
5%
11 AM
⛅
73°F
5%
12 PM
☁️
75°F
5%
1 PM
☁️
73°F
5%
2 PM
☁️
73°F
5%
3 PM
🌤️
75°F
8%
4 PM
🌤️
76°F
10%
7-day forecast
Today
Jul 29
🌦️
81°F
68°F
75%
Thu
Jul 30
🌦️
76°F
65°F
21%
Fri
Jul 31
☁️
85°F
63°F
6%
Sat
Aug 1
☁️
89°F
68°F
4%
Sun
Aug 2
☁️
88°F
71°F
35%
Mon
Aug 3
🌦️
81°F
70°F
35%
Tue
Aug 4
☁️
82°F
67°F
13%
Weather near Sayreville Junction
2 mi
Sayreville, NJ3 mi
South River, NJ4 mi
Piscataway, NJ4 mi
Perth Amboy, NJ4 mi
Old Bridge, NJ4 mi
South Old Bridge, NJ4 mi
Fords, NJ5 mi
East Brunswick, NJ
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
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broadcasts.