Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Mostly Cloudy
53°F
12°C
| Humidity | 61% |
| Wind Speed | W 14 G 25 mph |
| Barometer | 29.92 in (1012.7 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 8 Nov 8:53 am EST |
Extended Forecast for
Princeton Junction NJ
Today
High: 62 °F
Sunny
Tonight
Low: 41 °F
Mostly Clear
Monday
High: 60 °F
Mostly Sunny
Monday Night
Low: 37 °F
Mostly Clear
Tuesday
High: 63 °F
Sunny
Tuesday Night
Low: 37 °F
Clear
Veterans Day
High: 63 °F
Sunny
Wednesday Night
Low: 37 °F
Partly Cloudy
Thursday
High: 57 °F
Mostly Cloudy
then Chance
Rain
Detailed Forecast
Today
Sunny, with a high near 62. West wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 41. West wind around 5 mph.
Monday
Mostly sunny, with a high near 60. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 37. West wind 5 to 10 mph.
Tuesday
Sunny, with a high near 63. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Clear, with a low around 37.
Veterans Day
Sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
A chance of rain after 1pm. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Friday
A chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 50.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Princeton Junction NJ
40.34°N 74.64°W (Elev. 98 ft)
40.34°N 74.64°W (Elev. 98 ft)
8:55 am EST Nov 8, 2026
9am EST Nov 8, 2026-6pm EST Nov 14, 2026
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