
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.
Fair
37°F
3°C
| Humidity | 59% |
| Wind Speed | W 9 mph |
| Barometer | 30.33 in (1026.7 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 1 Dec 8:53 am EST |
Extended Forecast for
Princeton North NJ
Today

High: 41 °F
Sunny
Tonight
Low: 25 °F
Partly Cloudy
then Chance
SnowTuesday
High: 39 °F
Rain/Snow
then Heavy
RainTuesday Night
Low: 26 °F
Rain then
Chance RainWednesday

High: 40 °F
Sunny
Wednesday Night

Low: 25 °F
Partly Cloudy
Thursday

High: 40 °F
Partly Sunny
Thursday Night

Low: 15 °F
Partly Cloudy
Friday

High: 32 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 41. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
A chance of snow, mainly after 5am. Increasing clouds, with a low around 25. North wind around 5 mph becoming calm. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow, becoming all rain after 10am. The rain could be heavy at times. High near 39. Northeast wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain, mainly before 7pm. Low around 26. Northwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Sunny, with a high near 40. Northwest wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 15.
Friday
Partly sunny, with a high near 32.
Friday Night
Snow likely, mainly after 1am. Cloudy, with a low around 24. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 40.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Princeton North NJ
40.37°N 74.67°W (Elev. 256 ft)
40.37°N 74.67°W (Elev. 256 ft)
4:09 am EST Dec 1, 2025
9am EST Dec 1, 2025-6pm EST Dec 7, 2025


