Trenton weather live forecast

Today's maximum temperature in Trenton is expected to be 31°C. Select a day from the live weather forecast for Trenton, New Jersey, USA for more weather parameters.

Sunday
5th Jul
31

22

3

5
Monday
6th Jul
23

21

0

1
Tuesday
7th Jul
24

20

0

3
Wednesday
8th Jul
26

20

5

3
Thursday
9th Jul
30

20

9

9

5-day weather forecast updated at 04:00 on Sunday 5th 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 Sunday 5th July 2026

Expect isolated thunderstorms in Trenton, New Jersey with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a light breeze of 8 kph from the east.

31
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
82
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from E

Trenton weather for Monday 6th July 2026

Expect isolated thunderstorms in Trenton, New Jersey with a maximum temperature of 23°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 90% chance of some rain and a light breeze of 12 kph from the north-east.

23
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
1
UV index (Low)
90
% chance of some rain
<40
mm of rainfall expected
23
°C wind chill
12
kph wind from NE

Trenton weather for Tuesday 7th July 2026

Expect isolated thunderstorms in Trenton, New Jersey with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 78% chance of some rain and a light breeze of 9 kph from the north-east.

24
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
78
% chance of some rain
<10
mm of rainfall expected
24
°C wind chill
9
kph wind from NE

Trenton weather for Wednesday 8th July 2026

Expect broken clouds in Trenton, New Jersey with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-east.

26
°C maximum temperature
20
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
6
kph wind from NE

Trenton weather for Thursday 9th July 2026

Expect isolated thunderstorms in Trenton, New Jersey with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a light breeze of 10 kph from the south-west.