Trenton weather live forecast

Today's maximum temperature in Trenton is expected to be 34°F. Select a day from the live weather forecast for Trenton, New Jersey, USA for more weather parameters.

Sunday
14th Dec
34

18

3

2
Monday
15th Dec
28

18

5

2
Tuesday
16th Dec
32

18

5

2
Wednesday
17th Dec
43

23

8

2
Thursday
18th Dec
50

25

3

2

5-day weather forecast updated at 04:01 on Sunday 14th December 2025 GMT

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The 5-day weather forecast for New Jersey (Trenton) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Trenton weather forecast by day

Below are the detailed weather forecasts for Trenton for the next 5 days.

Trenton weather for Sunday 14th December 2025

Expect mostly cloudy with snow in Trenton, New Jersey with a maximum temperature of 34°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 10-20 cm of snow expected with 40% chance of some snow and a gentle breeze of 9 mph from the north-west.

34
°F maximum temperature
18
°F minimum temperature
mostly cloudy with snow
3
hours of sunshine
2
UV index (Low)
40
% chance of some snow
<20
cm of snow expected
27
°F wind chill
9
mph wind from NW

Trenton weather for Monday 15th December 2025

Expect clear skies with flurries of snow in Trenton, New Jersey with a maximum temperature of 28°F, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 cm of snow expected with 10% chance of some snow and a gentle breeze of 8 mph from the west.

28
°F maximum temperature
18
°F minimum temperature
clear skies with flurries of snow
5
hours of sunshine
2
UV index (Low)
10
% chance of some snow
<2
cm of snow expected
21
°F wind chill
8
mph wind from W

Trenton weather for Tuesday 16th December 2025

Expect broken clouds in Trenton, New Jersey with a maximum temperature of 32°F, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 cm of snow expected and little or no wind of 2 mph from the west.

32
°F maximum temperature
18
°F minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
cm of snow expected
30
°F wind chill
2
mph wind from W

Trenton weather for Wednesday 17th December 2025

Expect scattered clouds in Trenton, New Jersey with a maximum temperature of 43°F, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south-west.

43
°F maximum temperature
23
°F minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
39
°F wind chill
6
mph wind from SW

Trenton weather for Thursday 18th December 2025

Expect mostly cloudy with light rain in Trenton, New Jersey with a maximum temperature of 50°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 9 mph from the south.