Trenton weather live forecast

Today's maximum temperature in Trenton is expected to be 34°C. Select a day from the live weather forecast for Trenton, New Jersey, USA for more weather parameters.

Thursday
11th Jun
34

20

5

8
Friday
12th Jun
33

22

8

8
Saturday
13th Jun
31

20

13

9
Sunday
14th Jun
33

19

6

8
Monday
15th Jun
29

19

10

8

5-day weather forecast updated at 04:00 on Thursday 11th June 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 11th June 2026

Expect isolated thunderstorms in Trenton, New Jersey with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 43% chance of some rain and a light breeze of 11 kph from the west.

34
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
43
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
11
kph wind from W

Trenton weather for Friday 12th June 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 2-5 mm of rainfall expected with 55% chance of some rain and a light breeze of 12 kph from the west.

33
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
8
UV index (Very High)
55
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
12
kph wind from W

Trenton weather for Saturday 13th June 2026

Expect scattered clouds in Trenton, New Jersey with a maximum temperature of 31°C, moderate 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 9 kph from the north-west.

31
°C maximum temperature
20
°C minimum temperature
scattered clouds
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from NW

Trenton weather for Sunday 14th June 2026

Expect mostly cloudy with rain in Trenton, New Jersey with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 19 kph from the south-west.

33
°C maximum temperature
19
°C minimum temperature
mostly cloudy with rain
6
hours of sunshine
8
UV index (Very High)
55
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
19
kph wind from SW

Trenton weather for Monday 15th June 2026

Expect isolated thunderstorms in Trenton, New Jersey with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a light breeze of 9 kph from the north-west.