Princetown weather live forecast

Today's maximum temperature in Princetown is expected to be 21°C. Select a day from the live weather forecast for Princetown, New Jersey, USA for more weather parameters.

Monday
21st Sep
21

14

6

5
Tuesday
22nd Sep
17

12

0

2
Wednesday
23rd Sep
17

11

0

3
Thursday
24th Sep
17

10

2

2
Friday
25th Sep
19

11

0

6

5-day weather forecast updated at 04:05 on Monday 21st September 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 Monday 21st September 2026

Expect sunshine and showers in Princetown, New Jersey with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 66% chance of some rain and little or no wind of 6 kph from the north-east.

21
°C maximum temperature
14
°C minimum temperature
sunshine and showers
6
hours of sunshine
5
UV index (Moderate)
66
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
6
kph wind from NE

Princetown weather for Tuesday 22nd September 2026

Expect cloudy with some rain in Princetown, New Jersey with a maximum temperature of 17°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 71% chance of some rain and a light breeze of 7 kph from the north-east.

17
°C maximum temperature
12
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
71
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
7
kph wind from NE

Princetown weather for Wednesday 23rd September 2026

Expect overcast skies in Princetown, New Jersey with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

17
°C maximum temperature
11
°C minimum temperature
overcast skies
0
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
9
kph wind from NE

Princetown weather for Thursday 24th September 2026

Expect broken clouds in Princetown, New Jersey with a maximum temperature of 17°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

17
°C maximum temperature
10
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NE

Princetown weather for Friday 25th September 2026

Expect mostly cloudy with rain in Princetown, New Jersey with a maximum temperature of 19°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 34% chance of some rain and a light breeze of 9 kph from the north.