Trenton weather live forecast

Today's maximum temperature in Trenton is expected to be 18°C. Select a day from the live weather forecast for Trenton, New Jersey, USA for more weather parameters.

Monday
16th Mar
18

8

1

2
Tuesday
17th Mar
7

-1

8

4
Wednesday
18th Mar
5

-2

4

3
Thursday
19th Mar
9

-1

7

3
Friday
20th Mar
14

3

8

4

5-day weather forecast updated at 04:00 on Monday 16th 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 Monday 16th March 2026

Expect isolated thunderstorms in Trenton, New Jersey with a maximum temperature of 18°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 27 kph from the south.

18
°C maximum temperature
8
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
2
UV index (Low)
100
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
27
kph wind from S

Trenton weather for Tuesday 17th March 2026

Expect sunshine and showers in Trenton, New Jersey with a maximum temperature of 7°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 11% chance of some rain and a moderate breeze of 22 kph from the west.

7
°C maximum temperature
-1
°C minimum temperature
sunshine and showers
8
hours of sunshine
4
UV index (Moderate)
11
% chance of some rain
<5
mm of rainfall expected
3
°C wind chill
22
kph wind from W

Trenton weather for Wednesday 18th March 2026

Expect broken clouds in Trenton, New Jersey with a maximum temperature of 5°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

5
°C maximum temperature
-2
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
3
°C wind chill
9
kph wind from S

Trenton weather for Thursday 19th March 2026

Expect broken clouds in Trenton, New Jersey with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south.

9
°C maximum temperature
-1
°C minimum temperature
broken clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
9
°C wind chill
6
kph wind from S

Trenton weather for Friday 20th March 2026

Expect sunshine and showers in Trenton, New Jersey with a maximum temperature of 14°C, maximum UV of 4 (Moderate) 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 9 kph from the west.