
Briefing for Impacts from Snow and Rain Storm on Tuesday
A storm system will bring snow and rain to the region on Tuesday. Impacts are expected from snowfall during the Tuesday morning commute and potentially the Tuesday evening commute across portions of eastern PA and northern NJ. See the linked briefing package for details. Read More >
Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Rain Fog/Mist
37°F
3°C
| Humidity | 96% |
| Wind Speed | N 10 mph |
| Barometer | 29.68 in (1004.7 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 2.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 2 Dec 2:53 pm EST |
Extended Forecast for
Princeton North NJ
This Afternoon

High: 41 °F
Rain
Tonight

Low: 26 °F
Gradual
ClearingWednesday

High: 41 °F
Sunny
Wednesday Night

Low: 25 °F
Mostly Clear
Thursday

High: 40 °F
Partly Sunny
Thursday Night

Low: 15 °F
Mostly Clear
Friday

High: 33 °F
Mostly Sunny
Friday Night

Low: 22 °F
Chance Snow
Saturday

High: 41 °F
Partly Sunny
Detailed Forecast
This Afternoon
Rain, mainly before 4pm. High near 41. North wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 26. Northwest wind around 10 mph.
Wednesday
Sunny, with a high near 41. Northwest wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Mostly clear, with a low around 25. Calm wind becoming southwest around 5 mph.
Thursday
Partly sunny, with a high near 40. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 15.
Friday
Mostly sunny, with a high near 33.
Friday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 36.
Additional Forecasts and Information
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
Princeton North NJ
40.37°N 74.64°W (Elev. 98 ft)
40.37°N 74.64°W (Elev. 98 ft)
4:09 am EST Dec 2, 2025
3pm EST Dec 2, 2025-6pm EST Dec 9, 2025


