Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
60°F
16°C
| Humidity | 90% |
| Wind Speed | NW 3 mph |
| Barometer | 30.17 in (1020.9 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 3 Aug 2:53 am EDT |
Extended Forecast for
Princeton Junction NJ
Overnight
Low: 56 °F
Mostly Clear
Sunday
High: 83 °F
Sunny
Sunday Night
Low: 58 °F
Mostly Clear
Monday
High: 89 °F
Sunny
Monday Night
Low: 63 °F
Partly Cloudy
Tuesday
High: 88 °F
Mostly Sunny
Tuesday Night
Low: 64 °F
Mostly Cloudy
Wednesday
High: 83 °F
Partly Sunny
Wednesday Night
Low: 65 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 56. North wind around 5 mph.
Sunday
Sunny, with a high near 83. North wind around 5 mph becoming east in the afternoon.
Sunday Night
Mostly clear, with a low around 58. South wind 5 to 10 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 89. Northwest wind around 5 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 63. Calm wind.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Mostly cloudy, with a low around 64.
Wednesday
Partly sunny, with a high near 83.
Wednesday Night
Mostly cloudy, with a low around 65.
Thursday
Partly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Mostly sunny, with a high near 85.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Princeton Junction NJ
40.32°N 74.62°W (Elev. 85 ft)
40.32°N 74.62°W (Elev. 85 ft)
2:47 am EDT Aug 3, 2025
3am EDT Aug 3, 2025-6pm EDT Aug 9, 2025
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