Hourly Weather Forecast - Plainsboro, NJ

12 AM
27°F
0%
10mph
W
Partly Cloudy
Humidity
59%
Feels like
17°F
Dew Point
15°F
1 AM
26°F
0%
9mph
W
Partly Cloudy
Humidity
60%
Feels like
17°F
Dew Point
15°F
2 AM
26°F
0%
8mph
W
Partly Cloudy
Humidity
61%
Feels like
17°F
Dew Point
15°F
3 AM
26°F
0%
7mph
W
Mostly Clear
Humidity
62%
Feels like
17°F
Dew Point
15°F
4 AM
25°F
0%
6mph
W
Mostly Clear
Humidity
64%
Feels like
17°F
Dew Point
15°F
5 AM
24°F
0%
6mph
W
Mostly Clear
Humidity
67%
Feels like
17°F
Dew Point
15°F
6 AM
24°F
0%
5mph
W
Partly Cloudy
Humidity
69%
Feels like
17°F
Dew Point
15°F
7 AM
24°F
0%
5mph
W
Partly Cloudy
Humidity
68%
Feels like
19°F
Dew Point
15°F
7:17 AM
8 AM
27°F
0%
4mph
W
Mostly Cloudy
Humidity
65%
Feels like
22°F
Dew Point
17°F
9 AM
29°F
0%
4mph
W
Mostly Cloudy
Humidity
60%
Feels like
25°F
Dew Point
17°F
10 AM
32°F
0%
4mph
W
Cloudy
Humidity
56%
Feels like
28°F
Dew Point
18°F
11 AM
34°F
0%
4mph
W
Mostly Cloudy
Humidity
52%
Feels like
30°F
Dew Point
18°F
12 PM
35°F
0%
4mph
W
Mostly Cloudy
Humidity
50%
Feels like
32°F
Dew Point
18°F
1 PM
36°F
0%
3mph
WSW
Partly Cloudy
Humidity
49%
Feels like
33°F
Dew Point
19°F
2 PM
36°F
0%
3mph
SW
Partly Cloudy
Humidity
50%
Feels like
33°F
Dew Point
19°F
3 PM
35°F
0%
3mph
SW
Partly Cloudy
Humidity
53%
Feels like
32°F
Dew Point
19°F
4 PM
33°F
0%
3mph
SSW
Partly Cloudy
Humidity
57%
Feels like
33°F
Dew Point
20°F
4:34 PM
5 PM
32°F
0%
3mph
SSW
Partly Cloudy
Humidity
62%
Feels like
32°F
Dew Point
20°F
6 PM
30°F
0%
3mph
SSW
Mostly Cloudy
Humidity
68%
Feels like
30°F
Dew Point
21°F
7 PM
29°F
0%
3mph
S
Cloudy
Humidity
73%
Feels like
26°F
Dew Point
22°F
8 PM
29°F
0%
4mph
S
Cloudy
Humidity
76%
Feels like
25°F
Dew Point
22°F
9 PM
30°F
0%
5mph
SSW
Cloudy
Humidity
75%
Feels like
25°F
Dew Point
23°F
10 PM
31°F
0%
5mph
SSW
Cloudy
Humidity
74%
Feels like
26°F
Dew Point
24°F
11 PM
32°F
0%
6mph
SSW
Cloudy
Humidity
74%
Feels like
27°F
Dew Point
25°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

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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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