Hourly Weather Forecast - South Plainfield, NJ

12 AM
25°F
0%
6mph
WNW
Clear
Humidity
57%
Feels like
18°F
Dew Point
12°F
1 AM
25°F
0%
6mph
WNW
Clear
Humidity
58%
Feels like
18°F
Dew Point
13°F
2 AM
25°F
0%
5mph
WNW
Clear
Humidity
59%
Feels like
19°F
Dew Point
13°F
3 AM
26°F
0%
5mph
WNW
Mostly Clear
Humidity
60%
Feels like
20°F
Dew Point
13°F
4 AM
26°F
0%
5mph
WNW
Mostly Clear
Humidity
61%
Feels like
20°F
Dew Point
14°F
5 AM
25°F
0%
4mph
W
Mostly Clear
Humidity
62%
Feels like
20°F
Dew Point
14°F
6 AM
25°F
0%
4mph
W
Mostly Clear
Humidity
63%
Feels like
20°F
Dew Point
14°F
7 AM
26°F
0%
4mph
W
Mostly Clear
Humidity
62%
Feels like
21°F
Dew Point
15°F
7:18 AM
8 AM
27°F
0%
4mph
W
Mostly Sunny
Humidity
62%
Feels like
22°F
Dew Point
16°F
9 AM
28°F
10%
5mph
W
Sunny
Humidity
59%
Feels like
23°F
Dew Point
16°F
10 AM
30°F
10%
5mph
W
Sunny
Humidity
56%
Feels like
25°F
Dew Point
16°F
11 AM
32°F
10%
6mph
W
Sunny
Humidity
55%
Feels like
26°F
Dew Point
18°F
12 PM
34°F
10%
7mph
W
Sunny
Humidity
55%
Feels like
28°F
Dew Point
19°F
1 PM
35°F
10%
7mph
W
Sunny
Humidity
55%
Feels like
29°F
Dew Point
20°F
2 PM
35°F
10%
7mph
W
Mostly Sunny
Humidity
54%
Feels like
29°F
Dew Point
20°F
3 PM
34°F
10%
6mph
WSW
Partly Cloudy
Humidity
55%
Feels like
29°F
Dew Point
20°F
4 PM
33°F
10%
6mph
WSW
Mostly Cloudy
Humidity
58%
Feels like
28°F
Dew Point
20°F
4:34 PM
5 PM
32°F
10%
5mph
WSW
Mostly Cloudy
Humidity
58%
Feels like
27°F
Dew Point
19°F
6 PM
31°F
10%
5mph
WSW
Partly Cloudy
Humidity
60%
Feels like
27°F
Dew Point
19°F
7 PM
31°F
0%
4mph
WSW
Mostly Clear
Humidity
60%
Feels like
27°F
Dew Point
19°F
8 PM
31°F
0%
4mph
WSW
Partly Cloudy
Humidity
60%
Feels like
27°F
Dew Point
19°F
9 PM
31°F
10%
4mph
WSW
Mostly Cloudy
Humidity
59%
Feels like
28°F
Dew Point
19°F
10 PM
31°F
30%
3mph
WSW
30% Chance of Flurries
Humidity
60%
Feels like
28°F
Dew Point
19°F
11 PM
31°F
20%
3mph
WSW
Cloudy
Humidity
60%
Feels like
28°F
Dew Point
19°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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