Hourly Weather Forecast - South Plainfield, NJ

12 AM
22°F
10%
4mph
WSW
Cloudy
Humidity
76%
Feels like
16°F
Dew Point
16°F
1 AM
22°F
10%
5mph
W
Cloudy
Humidity
76%
Feels like
15°F
Dew Point
15°F
2 AM
21°F
10%
5mph
W
Cloudy
Humidity
76%
Feels like
15°F
Dew Point
15°F
3 AM
21°F
10%
5mph
W
Cloudy
Humidity
74%
Feels like
14°F
Dew Point
14°F
4 AM
20°F
10%
5mph
W
Cloudy
Humidity
72%
Feels like
13°F
Dew Point
13°F
5 AM
20°F
10%
5mph
W
Mostly Cloudy
Humidity
73%
Feels like
13°F
Dew Point
12°F
6 AM
20°F
0%
5mph
W
Mostly Cloudy
Humidity
72%
Feels like
13°F
Dew Point
12°F
7 AM
20°F
0%
4mph
W
Cloudy
Humidity
72%
Feels like
14°F
Dew Point
13°F
7:14 AM
8 AM
22°F
0%
5mph
W
Cloudy
Humidity
72%
Feels like
15°F
Dew Point
14°F
9 AM
24°F
0%
6mph
W
Cloudy
Humidity
66%
Feels like
17°F
Dew Point
14°F
10 AM
26°F
0%
6mph
W
Cloudy
Humidity
62%
Feels like
19°F
Dew Point
15°F
11 AM
27°F
0%
7mph
W
Cloudy
Humidity
58%
Feels like
20°F
Dew Point
15°F
12 PM
28°F
0%
7mph
W
Cloudy
Humidity
57%
Feels like
21°F
Dew Point
15°F
1 PM
29°F
0%
7mph
W
Cloudy
Humidity
56%
Feels like
22°F
Dew Point
15°F
2 PM
29°F
0%
6mph
WNW
Mostly Cloudy
Humidity
56%
Feels like
22°F
Dew Point
15°F
3 PM
28°F
0%
6mph
WNW
Partly Cloudy
Humidity
59%
Feels like
22°F
Dew Point
16°F
4 PM
27°F
0%
5mph
WNW
Partly Cloudy
Humidity
64%
Feels like
22°F
Dew Point
17°F
4:31 PM
5 PM
26°F
0%
4mph
W
Partly Cloudy
Humidity
68%
Feels like
21°F
Dew Point
17°F
6 PM
25°F
0%
3mph
W
Mostly Cloudy
Humidity
71%
Feels like
21°F
Dew Point
17°F
7 PM
25°F
0%
2mph
W
Cloudy
Humidity
75%
Feels like
25°F
Dew Point
18°F
8 PM
24°F
0%
2mph
W
Mostly Cloudy
Humidity
78%
Feels like
24°F
Dew Point
19°F
9 PM
24°F
0%
2mph
W
Mostly Cloudy
Humidity
79%
Feels like
24°F
Dew Point
18°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide