Wintry precipitation expected Friday afternoon into Saturday morning
A storm system will bring accumulating snow, sleet, and freezing rain that can lead to holiday travel disruptions. View this briefing for details. Read More >
Hazardous Weather Conditions
Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
36°F
2°C
| Humidity | 62% |
| Wind Speed | Vrbl 6 mph |
| Barometer | 30.30 in (1025.5 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 24 Dec 7:53 pm EST |
Extended Forecast for
Plainsboro NJ
Winter Storm Watch December 26, 01:00pm until December 27, 10:00am
Tonight
Low: 26 °F
Increasing
CloudsChristmas Day
High: 46 °F
Mostly Cloudy
Thursday Night
Low: 20 °F
Mostly Cloudy
Friday
High: 29 °F
Mostly Cloudy
then Chance
SnowFriday Night
Low: 25 °F
Heavy Snow
Saturday
High: 34 °F
Snow Likely
Saturday Night
Low: 22 °F
Mostly Cloudy
Sunday
High: 39 °F
Mostly Cloudy
then Chance
RainSunday Night
Low: 31 °F
Rain
Detailed Forecast
Tonight
Increasing clouds, with a low around 26. Northwest wind around 5 mph becoming calm in the evening.
Christmas Day
Mostly cloudy, with a high near 46. Southwest wind 5 to 15 mph becoming northwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 20. North wind 10 to 15 mph.
Friday
A chance of snow after 1pm. Mostly cloudy, with a high near 29. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 50%. New snow accumulation of around an inch possible.
Friday Night
Snow. The snow could be heavy at times. Low around 25. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow likely, mainly before 1pm. Cloudy, with a high near 34. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
A chance of rain after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Sunday Night
Rain. Low around 31. Chance of precipitation is 90%.
Monday
A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 35.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Plainsboro NJ
40.34°N 74.59°W (Elev. 89 ft)
40.34°N 74.59°W (Elev. 89 ft)
4:11 pm EST Dec 24, 2025
8pm EST Dec 24, 2025-6pm EST Dec 31, 2025
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Hourly Weather Forecast
