
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.
Fog/Mist
30°F
-1°C
| Humidity | 96% |
| Wind Speed | N 7 mph |
| Barometer | 29.83 in (1009.8 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | NA |
| Wind Chill | 23°F (-5°C) |
| Last update | 27 Dec 1:53 am EST |
Extended Forecast for
Lawrenceville NJ
Winter Weather Advisory December 27, 02:49am until December 27, 10:00am
NOW until 10:00am Sat

Winter Weather Advisory
Overnight

Low: 25 °F
Snow Likely
Saturday
High: 31 °F
Chance Snow
then Mostly
CloudySaturday Night

Low: 19 °F
Mostly Cloudy
Sunday
High: 40 °F
Cloudy then
Chance RainSunday Night

Low: 33 °F
Rain
Monday

High: 56 °F
Showers
Monday Night

Low: 25 °F
Mostly Cloudy
Tuesday

High: 34 °F
Mostly Cloudy
and Breezy
Detailed Forecast
Overnight
Snow likely, mainly before 4am. Cloudy, with a low around 25. Northeast wind around 5 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A chance of snow, mainly before 7am. Mostly cloudy, with a high near 31. Northeast wind 5 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 19. Calm wind.
Sunday
A chance of rain after 1pm. Cloudy, with a high near 40. Calm wind becoming southwest around 5 mph. Chance of precipitation is 40%.
Sunday Night
Rain. Low around 33. Calm wind becoming south around 5 mph in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers. High near 56. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Mostly cloudy, with a high near 34. Breezy.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Cloudy, with a low around 22.
New Year's Day
Mostly cloudy, with a high near 33.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 29.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lawrenceville NJ
40.28°N 74.71°W (Elev. 82 ft)
40.28°N 74.71°W (Elev. 82 ft)
8:58 pm EST Dec 26, 2025
2am EST Dec 27, 2025-6pm EST Jan 2, 2026



