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Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
54°F
12°C
| Humidity | 35% |
| Wind Speed | NE 5 mph |
| Barometer | 30.61 in (1036.1 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 53°F (12°C) |
| Last update | 18 Oct 11:53 am EDT |
Extended Forecast for
2 Miles SSE Princeton Junction NJ
This Afternoon
High: 58 °F
Sunny
Tonight
Low: 34 °F
Clear then
Areas FrostMonday
High: 62 °F
Areas Frost
then Partly
SunnyMonday Night
Low: 44 °F
Mostly Cloudy
Tuesday
High: 66 °F
Mostly Sunny
Tuesday Night
Low: 43 °F
Partly Cloudy
Wednesday
High: 62 °F
Sunny
Wednesday Night
Low: 43 °F
Partly Cloudy
Thursday
High: 65 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 58. Northeast wind around 5 mph.
Tonight
Areas of frost after 2am. Otherwise, clear, with a low around 34. Calm wind becoming north around 5 mph after midnight.
Monday
Areas of frost before 10am. Otherwise, increasing clouds, with a high near 62. Northeast wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 44. North wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 66. North wind 10 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 60.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SSE Princeton Junction NJ
40.29°N 74.6°W (Elev. 98 ft)
40.29°N 74.6°W (Elev. 98 ft)
6:31 am EDT Oct 18, 2026
12pm EDT Oct 18, 2026-6pm EDT Oct 24, 2026
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