PRINCETON, NJ 08540 Weather Forecast & Current Conditions

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TRENTON, NJ
Current Weather

3:53 AM EDT AUG 2, 2025
Clear
61°F
Feels Like: 61°F
Dewpoint: 61°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: NW at 5 mph
Pressure: 30.21 inches
Last 72 hours

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PRINCETON, NJ 08540
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph with gusts up to 20 mph.
TONIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. Southeast winds 5 to 10 mph, becoming north after midnight.
SUNDAY
Sunny. Highs in the lower 80s. North winds around 5 mph, becoming east in the afternoon.
SUNDAY NIGHT
Partly cloudy. Lows in the upper 50s. Southeast winds around 5 mph in the evening, becoming light and variable.
MONDAY
Sunny, hot with highs in the upper 80s. North winds around 5 mph, becoming northeast in the afternoon.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
TUESDAY
Mostly sunny. Hot with highs in the upper 80s.
TUESDAY NIGHT
Mostly cloudy. Lows in the mid 60s.
WEDNESDAY
Partly sunny. Highs in the lower 80s.
WEDNESDAY NIGHT
Mostly cloudy. Lows in the mid 60s.
THURSDAY
Partly sunny. Highs in the lower 80s.
THURSDAY NIGHT
Partly cloudy. Lows in the mid 60s.
FRIDAY
Mostly sunny. Highs in the lower 80s.

Visible Weather Satellite
PRINCETON, NJ 08540
Infrared Weather Satellite
PRINCETON, NJ 08540
NEXRAD Weather Radar
PRINCETON, NJ 08540

TRENTON, NJ 3 hourly weather forecast

weather forecast created  8:00 PM EDT  8/ 1/2025
Saturday
2 AUG 2025
PRINCETON, NJ 08540 weather forecast Day 1, 0 hours 2 AM 63° 64° Partly Cloudy 1%

0% Thunder
( 0% severe)
NNW   3 90% 60°
Low 60° PRINCETON, NJ 08540 weather forecast Day 1, 3 hours 5 AM 61° 61° Clear N   5 90% 58°
High 79° PRINCETON, NJ 08540 weather forecast Day 1, 6 hours 8 AM 65° 65° Clear 0%

0% Thunder
( 0% severe)
NNE   6 78% 58°

Increasing Clouds



PRINCETON, NJ 08540 weather forecast Day 1, 9 hours 11 AM 73° 73° Partly Cloudy NE   6 57% 57°
PRINCETON, NJ 08540 weather forecast Day 1, 12 hours 2 PM 77° 78° Partly Cloudy 1%

0% Thunder
( 2% severe)
NE   5 45% 54°
PRINCETON, NJ 08540 weather forecast Day 1, 15 hours 5 PM 78° 79° Mostly Cloudy ENE   3 43% 54°
PRINCETON, NJ 08540 weather forecast Day 1, 18 hours 8 PM 73° 73° Partly Cloudy 1%

0% Thunder
( 1% severe)
SSE   3 53% 55°
PRINCETON, NJ 08540 weather forecast Day 1, 21 hours 11 PM 67° 67° Partly Cloudy S   1 68% 56°
Sunday
3 AUG 2025
PRINCETON, NJ 08540 weather forecast Day 2, 0 hours 2 AM 63° 64° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 78% 56°
Low 60° PRINCETON, NJ 08540 weather forecast Day 2, 3 hours 5 AM 61° 62° Clear NW   1 84% 56°
High 82° PRINCETON, NJ 08540 weather forecast Day 2, 6 hours 8 AM 65° 65° Clear 0%

0% Thunder
( 0% severe)
NNW   1 78% 58°

Clear



PRINCETON, NJ 08540 weather forecast Day 2, 9 hours 11 AM 76° 78° Clear ENE   1 52% 57°
PRINCETON, NJ 08540 weather forecast Day 2, 12 hours 2 PM 80° 80° Clear 1%

0% Thunder
( 2% severe)
E   2 42% 55°
PRINCETON, NJ 08540 weather forecast Day 2, 15 hours 5 PM 81° 81° Partly Cloudy E   5 39% 54°
PRINCETON, NJ 08540 weather forecast Day 2, 18 hours 8 PM 74° 74° Partly Cloudy 1%

0% Thunder
( 1% severe)
SE   6 51% 55°
PRINCETON, NJ 08540 weather forecast Day 2, 21 hours 11 PM 68° 68° Partly Cloudy SSE   2 65% 56°

TRENTON, NJ extended weather forecast

Monday
4 AUG 2025
Tuesday
5 AUG 2025
Wednesday
6 AUG 2025
Thursday
7 AUG 2025
Friday
8 AUG 2025
Low 63° Low 63° Low 64° Low 66° Low 66°
High 85° High 86° High 86° High 83° High 85°
PRINCETON, NJ 08540 weather forecast Day 3 PRINCETON, NJ 08540 weather forecast Day 4 PRINCETON, NJ 08540 weather forecast Day 5 PRINCETON, NJ 08540 weather forecast Day 6 PRINCETON, NJ 08540 weather forecast Day 7
Clear
4% Rain
Clear
7% Rain
Partly Cloudy
12% Rain
Partly Cloudy
27% Rain
Partly Cloudy
29% Rain
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