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 possible from snowfall during the Tuesday morning and Tuesday evening commutes. See the linked briefing package for details. Read More >
Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Light Rain
39°F
4°C
| Humidity | 65% |
| Wind Speed | NW 16 G 28 mph |
| Barometer | 30.13 in (1019.9 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 30 Nov 11:53 pm EST |
Extended Forecast for
Princeton NJ
Overnight
Low: 29 °F
Mostly Clear
Monday
High: 42 °F
Sunny
Monday Night
Low: 25 °F
Mostly Cloudy
then Chance
SnowTuesday
High: 40 °F
Rain/Snow
Tuesday Night
Low: 24 °F
Rain/Snow
then Chance
RainWednesday
High: 39 °F
Sunny
Wednesday Night
Low: 25 °F
Partly Cloudy
Thursday
High: 40 °F
Partly Sunny
Thursday Night
Low: 15 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 29. West wind around 10 mph.
Monday
Sunny, with a high near 42. Northwest wind 5 to 10 mph.
Monday Night
A chance of snow after 1am. Increasing clouds, with a low around 25. North wind around 5 mph becoming calm. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow before 1pm, then rain between 1pm and 4pm, then rain and snow after 4pm. High near 40. Northeast wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain and snow before 10pm, then a chance of rain between 10pm and 1am. Low around 24. Northwest wind around 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 15.
Friday
Mostly sunny, with a high near 31.
Friday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 41.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Princeton NJ
40.35°N 74.67°W (Elev. 190 ft)
40.35°N 74.67°W (Elev. 190 ft)
4:10 pm EST Nov 30, 2025
12am EST Dec 1, 2025-6pm EST Dec 7, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
