Trenton weather live forecast

Today's maximum temperature in Trenton is expected to be 19°C. Select a day from the live weather forecast for Trenton, New Jersey, USA for more weather parameters.

Tuesday
12th May
19

6

14

7
Wednesday
13th May
22

9

1

5
Thursday
14th May
20

12

4

5
Friday
15th May
20

11

5

2
Saturday
16th May
28

11

13

4

5-day weather forecast updated at 04:00 on Tuesday 12th May 2026 GMT

More about Trenton

Trenton by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for New Jersey

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 Tuesday 12th May 2026

Expect clear skies in Trenton, New Jersey with a maximum temperature of 19°C, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north.

19
°C maximum temperature
6
°C minimum temperature
clear skies
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
6
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 22°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 95% chance of some rain and a gentle breeze of 17 kph from the south.

22
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
5
UV index (Moderate)
95
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
17
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 20°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 54% chance of some rain and a light breeze of 10 kph from the north-west.

20
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
5
UV index (Moderate)
54
% chance of some rain
<10
mm of rainfall expected
20
°C wind chill
10
kph wind from NW

Trenton weather for Friday 15th May 2026

Expect broken clouds in Trenton, New Jersey with a maximum temperature of 20°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

20
°C maximum temperature
11
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from NW

Trenton weather for Saturday 16th May 2026

Expect scattered clouds in Trenton, New Jersey with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.