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.

Saturday
20th Dec
3

-3

6

2
Sunday
21st Dec
6

-3

5

2
Monday
22nd Dec
3

-4

8

1
Tuesday
23rd Dec
5

-2

0

0
Wednesday
24th Dec
7

-1

6

2

5-day weather forecast updated at 04:00 on Saturday 20th 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 Saturday 20th December 2025

Expect scattered clouds in Trenton, New Jersey with a maximum temperature of 3°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the west.

3
°C maximum temperature
-3
°C minimum temperature
scattered clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
-2
°C wind chill
18
kph wind from W

Trenton weather for Sunday 21st December 2025

Expect scattered clouds in Trenton, New Jersey with a maximum temperature of 6°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.

6
°C maximum temperature
-3
°C minimum temperature
scattered clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
18
kph wind from NW

Trenton weather for Monday 22nd December 2025

Expect scattered clouds in Trenton, New Jersey with a maximum temperature of 3°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

3
°C maximum temperature
-4
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
°C wind chill
12
kph wind from W

Trenton weather for Tuesday 23rd December 2025

Expect overcast with light snow in Trenton, New Jersey with a maximum temperature of 5°C and no hours of bright sunshine. There are 2-5 cm of snow expected with 50% chance of some snow and a gentle breeze of 13 kph from the south-west.

5
°C maximum temperature
-2
°C minimum temperature
overcast with light snow
0
hours of sunshine
0
UV index (None)
50
% chance of some snow
<5
cm of snow expected
2
°C wind chill
13
kph wind from SW

Trenton weather for Wednesday 24th December 2025

Expect broken clouds in Trenton, New Jersey with a maximum temperature of 7°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.