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Plainfield, NJ Weather

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

Updated Jul 29, 2026, 5:04 PM local time · Radar refreshes every 5 minutes

☁️
Plainfield
Overcast
79°F
Feels like 79°F
Wind 11 mph
Humidity 59%
Cloud cover 100%
UV index 6
Alerts 0

Active alerts

No active National Weather Service alerts for Plainfield, NJ.

Plainfield weather radar

Light Heavy

Next 24 hours

Now
☁️
79°F
11%
6 PM
☁️
78°F
23%
7 PM
☁️
77°F
21%
8 PM
🌧️
71°F
24%
9 PM
☁️
70°F
19%
10 PM
☁️
70°F
6%
11 PM
☁️
69°F
7%
12 AM
☁️
69°F
13%
1 AM
☁️
68°F
15%
2 AM
67°F
11%
3 AM
67°F
6%
4 AM
☁️
67°F
7%
5 AM
67°F
8%
6 AM
☀️
66°F
5%
7 AM
67°F
3%
8 AM
☁️
69°F
3%
9 AM
🌤️
71°F
5%
10 AM
🌤️
72°F
5%
11 AM
☁️
74°F
5%
12 PM
☁️
75°F
6%
1 PM
☁️
74°F
4%
2 PM
75°F
6%
3 PM
🌤️
75°F
9%
4 PM
🌤️
76°F
15%

7-day forecast

Today
Jul 29
🌧️
81°F
69°F
80%
Thu
Jul 30
☁️
77°F
66°F
20%
Fri
Jul 31
☁️
87°F
65°F
8%
Sat
Aug 1
☁️
89°F
68°F
3%
Sun
Aug 2
🌦️
89°F
71°F
40%
Mon
Aug 3
🌦️
80°F
70°F
37%
Tue
Aug 4
☁️
86°F
66°F
14%

Weather near Plainfield

1 mi North Plainfield, NJ2 mi Scotch Plains, NJ4 mi Westfield, NJ4 mi South Plainfield, NJ6 mi Cranford, NJ6 mi Summit, NJ6 mi Iselin, NJ6 mi Warren Township, 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.