Trenton weather live forecast

Today's maximum temperature in Trenton is expected to be 18°C. Select a day from the live weather forecast for Trenton, New Jersey, USA for more weather parameters.

Monday
11th May
18

11

3

6
Tuesday
12th May
19

8

14

6
Wednesday
13th May
21

9

0

5
Thursday
14th May
21

12

4

4
Friday
15th May
21

10

4

6

5-day weather forecast updated at 04:00 on Monday 11th May 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 Monday 11th May 2026

Expect mostly cloudy with light rain in Trenton, New Jersey with a maximum temperature of 18°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 3% chance of some rain and a light breeze of 9 kph from the north.

18
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
6
UV index (High)
3
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
9
kph wind from N

Trenton weather for Tuesday 12th May 2026

Expect scattered clouds in Trenton, New Jersey with a maximum temperature of 19°C, maximum UV of 6 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.

19
°C maximum temperature
8
°C minimum temperature
scattered clouds
14
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
19
°C wind chill
7
kph wind from N

Trenton weather for Wednesday 13th May 2026

Expect mostly cloudy with light rain in Trenton, New Jersey with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a gentle breeze of 13 kph from the south.

21
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
5
UV index (Moderate)
75
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
13
kph wind from S

Trenton weather for Thursday 14th May 2026

Expect mostly cloudy with rain in Trenton, New Jersey with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 55% chance of some rain and a light breeze of 8 kph from the west.

21
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
4
UV index (Moderate)
55
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
8
kph wind from W

Trenton weather for Friday 15th May 2026

Expect broken clouds in Trenton, New Jersey with a maximum temperature of 21°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.