Hazardous Weather Conditions
Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Overcast
-2°C
28°F
| Humidity | 69% |
| Wind Speed | N 9 km/h |
| Barometer | 1017.6 mb (30.06 in) |
| Dewpoint | -7°C (19°F) |
| Visibility | 16 km |
| Wind Chill | -6°C (21°F) |
| Last update | 5 Dec 6:53 pm EST |
Extended Forecast for
2 Miles S Princeton Junction NJ
Tonight

Low: -3 °C
Chance Wintry
MixSaturday

High: 6 °C
Mostly Cloudy
Saturday Night

Low: -4 °C
Partly Cloudy
Sunday

High: 6 °C
Mostly Cloudy
Sunday Night

Low: -5 °C
Mostly Cloudy
Monday

High: 1 °C
Mostly Sunny
Monday Night

Low: -9 °C
Partly Cloudy
Tuesday

High: 2 °C
Mostly Sunny
Tuesday Night

Low: -3 °C
Mostly Cloudy
Detailed Forecast
Tonight
A chance of snow before 11pm, then a chance of snow and freezing rain between 11pm and 1am, then a chance of snow after 1am. Cloudy, with a low around -3. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Mostly cloudy, with a high near 6. Calm wind becoming southwest 5 to 10 km/h in the afternoon.
Saturday Night
Partly cloudy, with a low around -4. Calm wind.
Sunday
Mostly cloudy, with a high near 6. Calm wind.
Sunday Night
Mostly cloudy, with a low around -5. Calm wind becoming northwest 5 to 10 km/h after midnight.
Monday
Mostly sunny, with a high near 1.
Monday Night
Partly cloudy, with a low around -9.
Tuesday
Mostly sunny, with a high near 2.
Tuesday Night
Mostly cloudy, with a low around -3.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 8. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 1. Chance of precipitation is 50%.
Thursday
A chance of rain. Partly sunny, with a high near 6. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around -3.
Friday
Partly sunny, with a high near 4.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles S Princeton Junction NJ
40.3°N 74.62°W (Elev. 98 m)
40.3°N 74.62°W (Elev. 98 m)
4:10 pm EST Dec 5, 2025
7pm EST Dec 5, 2025-6pm EST Dec 12, 2025



