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Westfield, NJ Weather

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

Updated Jul 29, 2026, 5:09 PM local time · Radar refreshes every 5 minutes

🌤️
Westfield
Mostly clear
81°F
Feels like 81°F
Wind 11 mph
Humidity 57%
Cloud cover 33%
UV index 6
Alerts 0

Active alerts

No active National Weather Service alerts for Westfield, NJ.

Westfield weather radar

Light Heavy

Next 24 hours

Now
🌤️
81°F
11%
6 PM
🌦️
76°F
29%
7 PM
☁️
76°F
20%
8 PM
🌦️
72°F
24%
9 PM
🌧️
71°F
20%
10 PM
☁️
70°F
6%
11 PM
☁️
69°F
8%
12 AM
☁️
68°F
12%
1 AM
☁️
68°F
13%
2 AM
67°F
11%
3 AM
🌤️
67°F
7%
4 AM
☁️
67°F
7%
5 AM
67°F
8%
6 AM
🌤️
66°F
6%
7 AM
67°F
3%
8 AM
🌦️
68°F
3%
9 AM
🌤️
71°F
6%
10 AM
🌤️
72°F
5%
11 AM
☁️
73°F
5%
12 PM
☁️
73°F
5%
1 PM
☁️
73°F
3%
2 PM
☁️
74°F
5%
3 PM
🌤️
75°F
11%
4 PM
75°F
19%

7-day forecast

Today
Jul 29
🌧️
81°F
69°F
81%
Thu
Jul 30
🌦️
76°F
66°F
20%
Fri
Jul 31
☁️
88°F
64°F
8%
Sat
Aug 1
☁️
89°F
68°F
3%
Sun
Aug 2
☁️
89°F
72°F
41%
Mon
Aug 3
🌧️
81°F
70°F
37%
Tue
Aug 4
☁️
87°F
66°F
14%

Weather near Westfield

2 mi Scotch Plains, NJ3 mi Cranford, NJ4 mi Plainfield, NJ4 mi Summit, NJ5 mi Union, NJ5 mi Rahway, NJ5 mi North Plainfield, NJ5 mi Roselle, 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.