Trenton weather live forecast

Today's maximum temperature in Trenton is expected to be 88°F. Select a day from the live weather forecast for Trenton, New Jersey, USA for more weather parameters.

Thursday
13th Aug
88

72

7

5
Friday
14th Aug
86

70

7

6
Saturday
15th Aug
84

68

12

8
Sunday
16th Aug
88

66

4

6
Monday
17th Aug
88

70

8

7

5-day weather forecast updated at 04:00 on Thursday 13th August 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 13th August 2026

Expect isolated thunderstorms in Trenton, New Jersey with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 15% chance of some rain and a light breeze of 6 mph from the north-west.

88
°F maximum temperature
72
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
5
UV index (Moderate)
15
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
6
mph wind from NW

Trenton weather for Friday 14th August 2026

Expect broken clouds in Trenton, New Jersey with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the north.

86
°F maximum temperature
70
°F minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
3
mph wind from N

Trenton weather for Saturday 15th August 2026

Expect scattered clouds in Trenton, New Jersey with a maximum temperature of 84°F, low levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the north.

84
°F maximum temperature
68
°F minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
4
mph wind from N

Trenton weather for Sunday 16th August 2026

Expect isolated thunderstorms in Trenton, New Jersey with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 64% chance of some rain and a gentle breeze of 9 mph from the south.

88
°F maximum temperature
66
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
64
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from S

Trenton weather for Monday 17th August 2026

Expect isolated thunderstorms in Trenton, New Jersey with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a light breeze of 7 mph from the north-west.