NimbocastSouth Plainfield, NJ Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for South Plainfield, Middlesex County, New Jersey.
Updated Jul 29, 2026, 5:10 PM local time · Radar refreshes every 5 minutes
☁️
South Plainfield
77°F
Wind 3 mph
Humidity 75%
Cloud cover 100%
UV index 6
Alerts 0
Active alerts
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No active National Weather Service alerts for South Plainfield, NJ.
South Plainfield weather radar
Light
Heavy
Next 24 hours
Now
🌦️
77°F
11%
6 PM
🌤️
76°F
23%
7 PM
🌤️
75°F
21%
8 PM
🌦️
73°F
21%
9 PM
🌦️
69°F
16%
10 PM
☁️
69°F
6%
11 PM
☁️
68°F
7%
12 AM
☁️
68°F
12%
1 AM
☁️
68°F
16%
2 AM
☁️
67°F
11%
3 AM
🌤️
66°F
6%
4 AM
☀️
66°F
7%
5 AM
☁️
66°F
8%
6 AM
☀️
65°F
5%
7 AM
☁️
67°F
3%
8 AM
☁️
68°F
3%
9 AM
🌦️
70°F
5%
10 AM
🌤️
72°F
4%
11 AM
☁️
74°F
6%
12 PM
☁️
74°F
6%
1 PM
☁️
73°F
4%
2 PM
⛅
75°F
5%
3 PM
⛅
75°F
9%
4 PM
⛅
76°F
12%
7-day forecast
Today
Jul 29
🌦️
81°F
68°F
75%
Thu
Jul 30
🌦️
76°F
65°F
19%
Fri
Jul 31
☁️
87°F
64°F
7%
Sat
Aug 1
☁️
89°F
68°F
3%
Sun
Aug 2
🌦️
89°F
71°F
38%
Mon
Aug 3
🌦️
81°F
70°F
37%
Tue
Aug 4
☁️
86°F
66°F
14%
Weather near South Plainfield
4 mi
Edison, NJ4 mi
Plainfield, NJ4 mi
North Plainfield, NJ5 mi
Scotch Plains, NJ5 mi
Iselin, NJ6 mi
Piscataway, NJ6 mi
Westfield, NJ6 mi
Colonia, NJ
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