Trenton weather live forecast

Today's maximum temperature in Trenton is expected to be 8°C. Select a day from the live weather forecast for Trenton, New Jersey, USA for more weather parameters.

Thursday
18th Dec
8

-4

6

2
Friday
19th Dec
14

-2

3

1
Saturday
20th Dec
4

-3

6

2
Sunday
21st Dec
7

-4

7

2
Monday
22nd Dec
2

-4

2

2

5-day weather forecast updated at 04:00 on Thursday 18th December 2025 GMT

More about Trenton

Trenton by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for New Jersey

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 Thursday 18th December 2025

Expect broken clouds in Trenton, New Jersey with a maximum temperature of 8°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

8
°C maximum temperature
-4
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
11
kph wind from SE

Trenton weather for Friday 19th December 2025

Expect mostly cloudy with rain in Trenton, New Jersey with a maximum temperature of 14°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a moderate breeze of 27 kph from the west.

14
°C maximum temperature
-2
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
1
UV index (Low)
82
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
27
kph wind from W

Trenton weather for Saturday 20th December 2025

Expect broken clouds in Trenton, New Jersey with a maximum temperature of 4°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the west.

4
°C maximum temperature
-3
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
°C wind chill
17
kph wind from W

Trenton weather for Sunday 21st December 2025

Expect scattered clouds in Trenton, New Jersey with a maximum temperature of 7°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the west.

7
°C maximum temperature
-4
°C minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
22
kph wind from W

Trenton weather for Monday 22nd December 2025

Expect broken clouds in Trenton, New Jersey with a maximum temperature of 2°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.