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.

Thursday
2nd Jul
39

26

14

8
Friday
3rd Jul
39

28

11

8
Saturday
4th Jul
38

27

12

9
Sunday
5th Jul
33

23

8

8
Monday
6th Jul
28

22

8

3

5-day weather forecast updated at 04:00 on Thursday 2nd 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 Thursday 2nd 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 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

39
°C maximum temperature
26
°C minimum temperature
scattered clouds
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
9
kph wind from W

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 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.

39
°C maximum temperature
28
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
13
kph wind from W

Trenton weather for Saturday 4th July 2026

Expect isolated thunderstorms in Trenton, New Jersey with a maximum temperature of 38°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 13 kph from the west.

38
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
12
hours of sunshine
9
UV index (Very High)
54
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
13
kph wind from W

Trenton weather for Sunday 5th July 2026

Expect isolated thunderstorms in Trenton, New Jersey with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and little or no wind of 6 kph from the south-east.

33
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
8
UV index (Very High)
86
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
6
kph wind from SE

Trenton weather for Monday 6th July 2026

Expect isolated thunderstorms in Trenton, New Jersey with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 20-30 mm of rainfall expected with 68% chance of some rain and a light breeze of 9 kph from the east.