Trenton weather live forecast

Today's maximum temperature in Trenton is expected to be 39°C. Select a day from the live weather forecast for Trenton, New Jersey, USA for more weather parameters.

Friday
3rd Jul
39

28

13

9
Saturday
4th Jul
36

27

11

9
Sunday
5th Jul
30

21

4

5
Monday
6th Jul
25

21

0

3
Tuesday
7th Jul
25

20

4

3

5-day weather forecast updated at 04:00 on Friday 3rd July 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 Friday 3rd July 2026

Expect scattered clouds in Trenton, New Jersey with a maximum temperature of 39°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

39
°C maximum temperature
28
°C minimum temperature
scattered clouds
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
11
kph wind from W

Trenton weather for Saturday 4th July 2026

Expect scattered clouds in Trenton, New Jersey with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

36
°C maximum temperature
27
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
12
kph wind from W

Trenton weather for Sunday 5th July 2026

Expect isolated thunderstorms in Trenton, New Jersey with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 83% chance of some rain and little or no wind of 6 kph from the east.

30
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
83
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from E

Trenton weather for Monday 6th July 2026

Expect isolated thunderstorms in Trenton, New Jersey with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 96% chance of some rain and a light breeze of 11 kph from the east.

25
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
96
% chance of some rain
<40
mm of rainfall expected
25
°C wind chill
11
kph wind from E

Trenton weather for Tuesday 7th July 2026

Expect isolated thunderstorms in Trenton, New Jersey with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a light breeze of 7 kph from the north.