Hourly Weather Forecast - South Plainfield, NJ

10 AM
19°F
0%
8mph
WNW
Sunny
Humidity
71%
Feels like
10°F
Dew Point
11°F
11 AM
21°F
0%
9mph
WNW
Mostly Sunny
Humidity
70%
Feels like
11°F
Dew Point
13°F
12 PM
23°F
0%
9mph
WNW
Partly Cloudy
Humidity
67%
Feels like
13°F
Dew Point
14°F
1 PM
24°F
0%
9mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
14°F
Dew Point
14°F
2 PM
23°F
0%
8mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
14°F
Dew Point
14°F
3 PM
23°F
0%
7mph
W
Mostly Cloudy
Humidity
69%
Feels like
14°F
Dew Point
14°F
4 PM
22°F
10%
7mph
W
Mostly Cloudy
Humidity
73%
Feels like
13°F
Dew Point
14°F
4:31 PM
5 PM
21°F
10%
6mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
14°F
Dew Point
14°F
6 PM
21°F
10%
5mph
WSW
Cloudy
Humidity
75%
Feels like
14°F
Dew Point
15°F
7 PM
21°F
10%
4mph
WSW
Mostly Cloudy
Humidity
85%
Feels like
15°F
Dew Point
18°F
8 PM
21°F
10%
4mph
WSW
Mostly Cloudy
Humidity
84%
Feels like
15°F
Dew Point
17°F
9 PM
21°F
0%
5mph
WSW
Cloudy
Humidity
85%
Feels like
15°F
Dew Point
17°F
10 PM
20°F
0%
5mph
WSW
Cloudy
Humidity
85%
Feels like
14°F
Dew Point
17°F
11 PM
20°F
0%
4mph
WSW
Mostly Cloudy
Humidity
86%
Feels like
13°F
Dew Point
16°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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