Princetown weather live forecast

Today's maximum temperature in Princetown is expected to be 29°C. Select a day from the live weather forecast for Princetown, New Jersey, USA for more weather parameters.

Sunday
30th Aug
29

14

5

5
Monday
31st Aug
25

19

1

6
Tuesday
1st Sep
31

19

5

7
Wednesday
2nd Sep
26

20

6

6
Thursday
3rd Sep
29

20

5

7

5-day weather forecast updated at 04:03 on Sunday 30th August 2026 GMT

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The 5-day weather forecast for New Jersey (Princetown) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Princetown weather forecast by day

Below are the detailed weather forecasts for Princetown for the next 5 days.

Princetown weather for Sunday 30th August 2026

Expect isolated thunderstorms in Princetown, New Jersey with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and little or no wind of 6 kph from the south-west.

29
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
62
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from SW

Princetown weather for Monday 31st August 2026

Expect isolated thunderstorms in Princetown, New Jersey with a maximum temperature of 25°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and little or no wind of 1 kph from the south-east.

25
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
6
UV index (High)
45
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
1
kph wind from SE

Princetown weather for Tuesday 1st September 2026

Expect isolated thunderstorms in Princetown, New Jersey with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 41% chance of some rain and little or no wind of 4 kph from the south-west.

31
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
41
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
4
kph wind from SW

Princetown weather for Wednesday 2nd September 2026

Expect sunshine and showers in Princetown, New Jersey with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 63% chance of some rain and little or no wind of 2 kph from the south-east.

26
°C maximum temperature
20
°C minimum temperature
sunshine and showers
6
hours of sunshine
6
UV index (High)
63
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
2
kph wind from SE

Princetown weather for Thursday 3rd September 2026

Expect mostly cloudy with rain in Princetown, New Jersey with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 57% chance of some rain and little or no wind of 4 kph from the west.