Hourly Weather Forecast - South Plainfield, NJ

12 AM
30°F
0%
4mph
SSW
Partly Cloudy
Humidity
76%
Feels like
26°F
Dew Point
24°F
1 AM
31°F
0%
4mph
SSW
Partly Cloudy
Humidity
79%
Feels like
27°F
Dew Point
25°F
2 AM
31°F
10%
4mph
SW
Partly Cloudy
Humidity
81%
Feels like
27°F
Dew Point
26°F
3 AM
32°F
10%
4mph
SW
Partly Cloudy
Humidity
84%
Feels like
27°F
Dew Point
27°F
4 AM
32°F
0%
5mph
SW
Partly Cloudy
Humidity
85%
Feels like
27°F
Dew Point
28°F
5 AM
32°F
0%
5mph
WSW
Partly Cloudy
Humidity
86%
Feels like
27°F
Dew Point
28°F
6 AM
32°F
0%
5mph
WSW
Partly Cloudy
Humidity
86%
Feels like
27°F
Dew Point
28°F
7 AM
33°F
0%
6mph
WSW
Mostly Clear
Humidity
86%
Feels like
28°F
Dew Point
29°F
7:17 AM
8 AM
35°F
0%
6mph
WSW
Mostly Sunny
Humidity
84%
Feels like
29°F
Dew Point
30°F
9 AM
37°F
0%
8mph
WSW
Mostly Sunny
Humidity
78%
Feels like
31°F
Dew Point
31°F
10 AM
38°F
0%
9mph
W
Partly Cloudy
Humidity
71%
Feels like
32°F
Dew Point
30°F
11 AM
40°F
0%
11mph
W
Partly Cloudy
Humidity
64%
Feels like
33°F
Dew Point
29°F
12 PM
41°F
0%
12mph
WNW
Partly Cloudy
Humidity
60%
Feels like
34°F
Dew Point
28°F
1 PM
40°F
0%
13mph
WNW
Partly Cloudy
Humidity
57%
Feels like
33°F
Dew Point
26°F
2 PM
39°F
0%
12mph
WNW
Partly Cloudy
Humidity
55%
Feels like
31°F
Dew Point
24°F
3 PM
36°F
0%
11mph
NW
Partly Cloudy
Humidity
55%
Feels like
28°F
Dew Point
22°F
4 PM
33°F
0%
10mph
NW
Partly Cloudy
Humidity
56%
Feels like
25°F
Dew Point
19°F
4:33 PM
5 PM
31°F
0%
9mph
NW
Mostly Clear
Humidity
54%
Feels like
23°F
Dew Point
16°F
6 PM
30°F
0%
8mph
NW
Clear
Humidity
53%
Feels like
22°F
Dew Point
15°F
7 PM
29°F
0%
7mph
WNW
Clear
Humidity
51%
Feels like
22°F
Dew Point
13°F
8 PM
28°F
0%
7mph
WNW
Clear
Humidity
51%
Feels like
21°F
Dew Point
12°F
9 PM
27°F
0%
6mph
WNW
Clear
Humidity
51%
Feels like
20°F
Dew Point
11°F
10 PM
26°F
0%
6mph
WNW
Clear
Humidity
53%
Feels like
20°F
Dew Point
12°F
11 PM
26°F
0%
6mph
WNW
Clear
Humidity
54%
Feels like
19°F
Dew Point
12°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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