Hourly Weather Forecast - Princeton Junction, NJ

12 AM
20°F
0%
3mph
WSW
Mostly Cloudy
Humidity
87%
Feels like
20°F
Dew Point
17°F
1 AM
19°F
0%
2mph
SW
Partly Cloudy
Humidity
88%
Feels like
19°F
Dew Point
16°F
2 AM
18°F
0%
2mph
SW
Partly Cloudy
Humidity
90%
Feels like
18°F
Dew Point
16°F
3 AM
17°F
0%
2mph
SW
Cloudy
Humidity
92%
Feels like
17°F
Dew Point
15°F
4 AM
16°F
0%
1mph
WSW
Cloudy
Humidity
94%
Feels like
16°F
Dew Point
15°F
5 AM
15°F
0%
1mph
WSW
Partly Cloudy
Humidity
96%
Feels like
15°F
Dew Point
14°F
6 AM
15°F
0%
1mph
WSW
Hazy
Humidity
97%
Feels like
15°F
Dew Point
14°F
7 AM
15°F
0%
1mph
W
Hazy
Humidity
93%
Feels like
15°F
Dew Point
14°F
7:14 AM
8 AM
18°F
0%
1mph
W
Sunny
Humidity
89%
Feels like
18°F
Dew Point
16°F
9 AM
22°F
0%
1mph
WNW
Sunny
Humidity
81%
Feels like
22°F
Dew Point
17°F
10 AM
26°F
0%
2mph
WNW
Sunny
Humidity
75%
Feels like
26°F
Dew Point
19°F
11 AM
28°F
0%
1mph
W
Sunny
Humidity
69%
Feels like
28°F
Dew Point
20°F
12 PM
30°F
0%
1mph
WSW
Sunny
Humidity
65%
Feels like
30°F
Dew Point
20°F
1 PM
31°F
0%
1mph
WSW
Sunny
Humidity
64%
Feels like
31°F
Dew Point
20°F
2 PM
31°F
0%
2mph
WSW
Sunny
Humidity
65%
Feels like
31°F
Dew Point
21°F
3 PM
30°F
0%
2mph
SW
Sunny
Humidity
69%
Feels like
30°F
Dew Point
21°F
4 PM
28°F
0%
2mph
SW
Sunny
Humidity
76%
Feels like
28°F
Dew Point
21°F
4:33 PM
5 PM
26°F
0%
2mph
SW
Partly Cloudy
Humidity
80%
Feels like
26°F
Dew Point
20°F
6 PM
24°F
0%
2mph
SW
Mostly Cloudy
Humidity
83%
Feels like
24°F
Dew Point
19°F
7 PM
22°F
0%
2mph
SW
Cloudy
Humidity
84%
Feels like
22°F
Dew Point
18°F
8 PM
22°F
0%
2mph
SSW
Mostly Cloudy
Humidity
86%
Feels like
22°F
Dew Point
18°F
9 PM
21°F
10%
2mph
SSW
Partly Cloudy
Humidity
88%
Feels like
21°F
Dew Point
18°F
10 PM
21°F
10%
2mph
SSW
Clear
Humidity
89%
Feels like
21°F
Dew Point
18°F
11 PM
21°F
10%
2mph
SSW
Clear
Humidity
90%
Feels like
21°F
Dew Point
18°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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