Princetown weather live forecast

Today's maximum temperature in Princetown is expected to be 32°C. Select a day from the live weather forecast for Princetown, New Jersey, USA for more weather parameters.

Wednesday
20th May
32

18

11

UV8
Thursday
21st May
17

11

2

UV4
Friday
22nd May
18

10

4

UV8
Saturday
23rd May
14

9

0

UV1
Sunday
24th May
18

10

1

UV1

5-day weather forecast updated at 04:02 on Wednesday 20th May 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 Wednesday 20th May 2026

Expect isolated thunderstorms in Princetown, New Jersey with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 5-10 mm of rainfall expected with 62% chance of some rain and a light breeze of 10 kph from the west.

32
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
11
hours of sunshine
UV8
UV index (Very High)
62
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
10
kph wind from W

Princetown weather for Thursday 21st May 2026

Expect mostly cloudy with rain in Princetown, New Jersey with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and a light breeze of 7 kph from the north.

17
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
UV4
UV index (Moderate)
66
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
7
kph wind from N

Princetown weather for Friday 22nd May 2026

Expect broken clouds in Princetown, New Jersey with a maximum temperature of 18°C, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

18
°C maximum temperature
10
°C minimum temperature
broken clouds
4
hours of sunshine
UV8
UV index (Very High)
0
mm of rainfall expected
18
°C wind chill
8
kph wind from E

Princetown weather for Saturday 23rd May 2026

Expect overcast skies in Princetown, New Jersey with a maximum temperature of 14°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

14
°C maximum temperature
9
°C minimum temperature
overcast skies
0
hours of sunshine
UV1
UV index (Low)
0
mm of rainfall expected
14
°C wind chill
9
kph wind from E

Princetown weather for Sunday 24th May 2026

Expect mostly cloudy with rain in Princetown, New Jersey with a maximum temperature of 18°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 40% chance of some rain and a light breeze of 9 kph from the east.