Trenton weather live forecast

Today's maximum temperature in Trenton is expected to be -3°C. Select a day from the live weather forecast for Trenton, New Jersey, USA for more weather parameters.

Sunday
25th Jan
-3

-9

0

1
Monday
26th Jan
-1

-10

2

3
Tuesday
27th Jan
-6

-13

6

2
Wednesday
28th Jan
-5

-16

10

2
Thursday
29th Jan
-6

-14

6

2

5-day weather forecast updated at 04:00 on Sunday 25th January 2026 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 25th January 2026

Expect cloudy with some snow in Trenton, New Jersey with a maximum temperature of -3°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 40-50 cm of snow expected with 100% chance of some snow and a gentle breeze of 19 kph from the north-east.

-3
°C maximum temperature
-9
°C minimum temperature
cloudy with some snow
0
hours of sunshine
1
UV index (Low)
100
% chance of some snow
<50
cm of snow expected
-9
°C wind chill
19
kph wind from NE

Trenton weather for Monday 26th January 2026

Expect broken clouds in Trenton, New Jersey with a maximum temperature of -1°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 19 kph from the west.

-1
°C maximum temperature
-10
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
cm of snow expected
-6
°C wind chill
19
kph wind from W

Trenton weather for Tuesday 27th January 2026

Expect scattered clouds in Trenton, New Jersey with a maximum temperature of -6°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 13 kph from the west.

-6
°C maximum temperature
-13
°C minimum temperature
scattered clouds
6
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-12
°C wind chill
13
kph wind from W

Trenton weather for Wednesday 28th January 2026

Expect clear skies in Trenton, New Jersey with a maximum temperature of -5°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 7 kph from the west.

-5
°C maximum temperature
-16
°C minimum temperature
clear skies
10
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-9
°C wind chill
7
kph wind from W

Trenton weather for Thursday 29th January 2026

Expect scattered clouds in Trenton, New Jersey with a maximum temperature of -6°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 10 kph from the north-west.