Hourly Weather Forecast - Princeton Junction, NJ

12 AM
26°F
0%
4mph
WNW
Clear
Humidity
59%
Feels like
21°F
Dew Point
14°F
1 AM
26°F
0%
4mph
WNW
Clear
Humidity
59%
Feels like
21°F
Dew Point
14°F
2 AM
26°F
0%
4mph
WNW
Clear
Humidity
60%
Feels like
21°F
Dew Point
14°F
3 AM
25°F
0%
4mph
WNW
Clear
Humidity
62%
Feels like
21°F
Dew Point
14°F
4 AM
25°F
0%
3mph
WNW
Clear
Humidity
63%
Feels like
21°F
Dew Point
14°F
5 AM
24°F
0%
3mph
W
Clear
Humidity
65%
Feels like
24°F
Dew Point
15°F
6 AM
25°F
0%
2mph
W
Clear
Humidity
64%
Feels like
25°F
Dew Point
15°F
7 AM
27°F
0%
2mph
W
Clear
Humidity
62%
Feels like
27°F
Dew Point
15°F
7:18 AM
8 AM
29°F
0%
2mph
W
Sunny
Humidity
60%
Feels like
29°F
Dew Point
17°F
9 AM
31°F
0%
3mph
W
Sunny
Humidity
58%
Feels like
31°F
Dew Point
18°F
10 AM
33°F
0%
3mph
W
Sunny
Humidity
55%
Feels like
30°F
Dew Point
19°F
11 AM
35°F
0%
3mph
W
Sunny
Humidity
52%
Feels like
32°F
Dew Point
19°F
12 PM
36°F
0%
4mph
W
Mostly Sunny
Humidity
52%
Feels like
33°F
Dew Point
20°F
1 PM
37°F
0%
4mph
W
Mostly Sunny
Humidity
50%
Feels like
34°F
Dew Point
20°F
2 PM
37°F
0%
4mph
W
Partly Cloudy
Humidity
52%
Feels like
35°F
Dew Point
21°F
3 PM
37°F
0%
3mph
WSW
Partly Cloudy
Humidity
53%
Feels like
34°F
Dew Point
21°F
4 PM
36°F
0%
3mph
WSW
Partly Cloudy
Humidity
54%
Feels like
36°F
Dew Point
21°F
4:35 PM
5 PM
34°F
0%
3mph
WSW
Partly Cloudy
Humidity
56%
Feels like
34°F
Dew Point
20°F
6 PM
33°F
0%
3mph
WSW
Mostly Clear
Humidity
59%
Feels like
33°F
Dew Point
20°F
7 PM
32°F
0%
3mph
WSW
Mostly Clear
Humidity
63%
Feels like
32°F
Dew Point
21°F
8 PM
31°F
0%
3mph
SW
Mostly Clear
Humidity
65%
Feels like
31°F
Dew Point
21°F
9 PM
30°F
0%
2mph
SW
Partly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
21°F
10 PM
30°F
0%
2mph
SW
Partly Cloudy
Humidity
69%
Feels like
30°F
Dew Point
21°F
11 PM
30°F
30%
2mph
SW
30% Chance of Snow
Humidity
69%
Feels like
30°F
Dew Point
21°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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