Hourly Weather Forecast - Princeton Junction, NJ

12 AM
21°F
10%
2mph
SSW
Clear
Humidity
90%
Feels like
21°F
Dew Point
18°F
1 AM
21°F
10%
2mph
SSW
Clear
Humidity
90%
Feels like
21°F
Dew Point
19°F
2 AM
21°F
10%
3mph
SSW
Mostly Clear
Humidity
89%
Feels like
21°F
Dew Point
19°F
3 AM
22°F
10%
3mph
SSW
Mostly Clear
Humidity
89%
Feels like
22°F
Dew Point
19°F
4 AM
22°F
10%
3mph
SSW
Partly Cloudy
Humidity
89%
Feels like
22°F
Dew Point
20°F
5 AM
23°F
10%
3mph
SSW
Partly Cloudy
Humidity
89%
Feels like
23°F
Dew Point
20°F
6 AM
24°F
10%
3mph
SSW
Mostly Cloudy
Humidity
90%
Feels like
20°F
Dew Point
22°F
7 AM
26°F
10%
4mph
SW
Mostly Cloudy
Humidity
89%
Feels like
22°F
Dew Point
23°F
7:15 AM
8 AM
29°F
0%
4mph
SW
Partly Cloudy
Humidity
88%
Feels like
24°F
Dew Point
26°F
9 AM
33°F
0%
5mph
SW
Partly Cloudy
Humidity
83%
Feels like
28°F
Dew Point
28°F
10 AM
36°F
0%
5mph
SW
Mostly Cloudy
Humidity
81%
Feels like
32°F
Dew Point
31°F
11 AM
38°F
0%
6mph
SW
Partly Cloudy
Humidity
77%
Feels like
34°F
Dew Point
32°F
12 PM
40°F
0%
6mph
SW
Partly Cloudy
Humidity
76%
Feels like
35°F
Dew Point
33°F
1 PM
40°F
0%
6mph
SW
Partly Cloudy
Humidity
75%
Feels like
36°F
Dew Point
33°F
2 PM
41°F
0%
6mph
WSW
Partly Cloudy
Humidity
75%
Feels like
37°F
Dew Point
33°F
3 PM
40°F
0%
5mph
WSW
Partly Cloudy
Humidity
75%
Feels like
37°F
Dew Point
33°F
4 PM
39°F
0%
4mph
WSW
Cloudy
Humidity
77%
Feels like
36°F
Dew Point
33°F
4:33 PM
5 PM
38°F
0%
4mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
35°F
Dew Point
32°F
6 PM
37°F
0%
4mph
W
Partly Cloudy
Humidity
80%
Feels like
34°F
Dew Point
32°F
7 PM
36°F
0%
4mph
W
Partly Cloudy
Humidity
81%
Feels like
33°F
Dew Point
31°F
8 PM
35°F
0%
3mph
W
Partly Cloudy
Humidity
82%
Feels like
33°F
Dew Point
30°F
9 PM
34°F
0%
3mph
W
Mostly Clear
Humidity
84%
Feels like
34°F
Dew Point
30°F
10 PM
32°F
0%
2mph
W
Mostly Clear
Humidity
87%
Feels like
32°F
Dew Point
29°F
11 PM
31°F
0%
1mph
WNW
Clear
Humidity
89%
Feels like
31°F
Dew Point
28°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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