Hourly Weather Forecast - South Plainfield, NJ

12 AM
34°F
0%
6mph
W
Partly Cloudy
Humidity
98%
Feels like
28°F
Dew Point
33°F
1 AM
34°F
0%
6mph
W
Partly Cloudy
Humidity
96%
Feels like
28°F
Dew Point
33°F
2 AM
34°F
0%
7mph
WNW
Partly Cloudy
Humidity
93%
Feels like
28°F
Dew Point
32°F
3 AM
34°F
0%
7mph
WNW
Partly Cloudy
Humidity
88%
Feels like
28°F
Dew Point
31°F
4 AM
34°F
0%
8mph
WNW
Mostly Cloudy
Humidity
83%
Feels like
28°F
Dew Point
30°F
5 AM
34°F
0%
8mph
WNW
Partly Cloudy
Humidity
79%
Feels like
27°F
Dew Point
28°F
6 AM
34°F
0%
8mph
NW
Partly Cloudy
Humidity
75%
Feels like
28°F
Dew Point
27°F
7 AM
35°F
0%
8mph
NW
Partly Cloudy
Humidity
71%
Feels like
28°F
Dew Point
26°F
7:19 AM
8 AM
36°F
0%
8mph
NW
Partly Cloudy
Humidity
73%
Feels like
29°F
Dew Point
28°F
9 AM
37°F
0%
9mph
NW
Partly Cloudy
Humidity
72%
Feels like
31°F
Dew Point
29°F
10 AM
38°F
0%
9mph
NW
Partly Cloudy
Humidity
69%
Feels like
32°F
Dew Point
29°F
11 AM
40°F
0%
9mph
NW
Partly Cloudy
Humidity
67%
Feels like
34°F
Dew Point
29°F
12 PM
40°F
0%
9mph
NW
Partly Cloudy
Humidity
65%
Feels like
34°F
Dew Point
29°F
1 PM
40°F
0%
9mph
NW
Partly Cloudy
Humidity
65%
Feels like
34°F
Dew Point
29°F
2 PM
39°F
0%
8mph
NW
Mostly Sunny
Humidity
64%
Feels like
33°F
Dew Point
28°F
3 PM
37°F
0%
6mph
NW
Mostly Sunny
Humidity
65%
Feels like
32°F
Dew Point
27°F
4 PM
35°F
0%
5mph
NW
Mostly Sunny
Humidity
70%
Feels like
31°F
Dew Point
27°F
4:35 PM
5 PM
33°F
0%
4mph
NW
Mostly Clear
Humidity
70%
Feels like
30°F
Dew Point
25°F
6 PM
32°F
0%
3mph
NW
Mostly Clear
Humidity
72%
Feels like
32°F
Dew Point
24°F
7 PM
31°F
0%
2mph
NW
Mostly Clear
Humidity
72%
Feels like
31°F
Dew Point
23°F
8 PM
31°F
0%
2mph
WNW
Partly Cloudy
Humidity
72%
Feels like
31°F
Dew Point
23°F
9 PM
30°F
0%
1mph
WNW
Partly Cloudy
Humidity
72%
Feels like
30°F
Dew Point
22°F
10 PM
30°F
10%
1mph
WNW
Partly Cloudy
Humidity
74%
Feels like
30°F
Dew Point
23°F
11 PM
29°F
10%
1mph
W
Partly Cloudy
Humidity
75%
Feels like
29°F
Dew Point
23°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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