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Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
40°F
4°C
| Humidity | 53% |
| Wind Speed | NW 8 mph |
| Barometer | 30.03 in (1016.4 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 6 Apr 6:53 am EDT |
Extended Forecast for
Princeton Junction NJ
Today
High: 58 °F
Sunny
Tonight
Low: 37 °F
Partly Cloudy
Tuesday
High: 52 °F
Mostly Sunny
Tuesday Night
Low: 28 °F
Mostly Clear
Wednesday
High: 51 °F
Sunny
Wednesday Night
Low: 29 °F
Mostly Clear
Thursday
High: 58 °F
Mostly Sunny
Thursday Night
Low: 38 °F
Partly Cloudy
Friday
High: 69 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 58. West wind 5 to 15 mph.
Tonight
Partly cloudy, with a low around 37. West wind around 5 mph.
Tuesday
Mostly sunny, with a high near 52. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 28. North wind around 5 mph.
Wednesday
Sunny, with a high near 51. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Mostly sunny, with a high near 69.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Princeton Junction NJ
40.3°N 74.62°W (Elev. 98 ft)
40.3°N 74.62°W (Elev. 98 ft)
4:10 am EDT Apr 6, 2026
7am EDT Apr 6, 2026-6pm EDT Apr 12, 2026
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