Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
74°F
23°C
| Humidity | 57% |
| Wind Speed | N 6 mph |
| Barometer | 30.25 in (1023.7 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 2 Aug 10:53 am EDT |
Extended Forecast for
Princeton NJ
Today
High: 81 °F
Partly Sunny
Tonight
Low: 58 °F
Partly Cloudy
Sunday
High: 83 °F
Sunny
Sunday Night
Low: 59 °F
Partly Cloudy
Monday
High: 87 °F
Sunny
Monday Night
Low: 62 °F
Mostly Clear
Tuesday
High: 87 °F
Mostly Sunny
Tuesday Night
Low: 65 °F
Mostly Cloudy
Wednesday
High: 83 °F
Partly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 81. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 58. South wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 83. East wind around 5 mph becoming calm in the afternoon.
Sunday Night
Partly cloudy, with a low around 59. Calm wind.
Monday
Sunny, with a high near 87. Calm wind becoming northeast around 5 mph.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Mostly cloudy, with a low around 65.
Wednesday
Partly sunny, with a high near 83.
Wednesday Night
Mostly cloudy, with a low around 65.
Thursday
Partly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 82.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Princeton NJ
40.35°N 74.67°W (Elev. 190 ft)
40.35°N 74.67°W (Elev. 190 ft)
4:10 am EDT Aug 2, 2025
10am EDT Aug 2, 2025-6pm EDT Aug 8, 2025
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