Trenton weather live forecast

Today's maximum temperature in Trenton is expected to be 9°C. Select a day from the live weather forecast for Trenton, New Jersey, USA for more weather parameters.

Tuesday
17th Mar
9

-1

7

4
Wednesday
18th Mar
4

-3

3

3
Thursday
19th Mar
10

-1

4

3
Friday
20th Mar
12

3

7

4
Saturday
21st Mar
15

6

3

3

5-day weather forecast updated at 04:00 on Tuesday 17th March 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 Tuesday 17th March 2026

Expect sunshine and showers in Trenton, New Jersey with a maximum temperature of 9°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 8% chance of some rain and a moderate breeze of 23 kph from the west.

9
°C maximum temperature
-1
°C minimum temperature
sunshine and showers
7
hours of sunshine
4
UV index (Moderate)
8
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
23
kph wind from W

Trenton weather for Wednesday 18th March 2026

Expect broken clouds in Trenton, New Jersey with a maximum temperature of 4°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.

4
°C maximum temperature
-3
°C minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
2
°C wind chill
7
kph wind from NW

Trenton weather for Thursday 19th March 2026

Expect broken clouds in Trenton, New Jersey with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south.

10
°C maximum temperature
-1
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
10
°C wind chill
5
kph wind from S

Trenton weather for Friday 20th March 2026

Expect broken clouds in Trenton, New Jersey with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

12
°C maximum temperature
3
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from SW

Trenton weather for Saturday 21st March 2026

Expect mostly cloudy with light rain in Trenton, New Jersey with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 37% chance of some rain and a light breeze of 9 kph from the south-west.