National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

32°F

0°C

Humidity 43%
Wind Speed N 12 mph
Barometer 30.12 in (1019.7 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 25 Dec 8:53 pm EST
Extended Forecast for

Trenton NJ

Winter Weather Advisory December 26, 03:00pm until December 27, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 21. North wind 5 to 10 mph.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: A chance of snow between 3pm and 5pm, then snow likely, possibly mixed with freezing rain. Increasing clouds, with a high near 30. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.

    High: 30 °F

    Partly Sunny
    then Wintry
    Mix Likely

  • Friday Night

    Friday Night: Snow, possibly mixed with sleet before 4am, then snow and freezing rain. Low around 25. East wind around 5 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Wintry Mix

  • Saturday

    Saturday: Freezing rain, possibly mixed with snow before 1pm, then a slight chance of snow. High near 37. Northeast wind around 5 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Wintry Mix
    then Chance
    Wintry Mix

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain and snow after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain. Low around 32. Chance of precipitation is 80%.

    Low: 32 °F

    Rain

  • Monday

    Monday: Rain. High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 21. North wind 5 to 10 mph.
Friday
A chance of snow between 3pm and 5pm, then snow likely, possibly mixed with freezing rain. Increasing clouds, with a high near 30. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.
Friday Night
Snow, possibly mixed with sleet before 4am, then snow and freezing rain. Low around 25. East wind around 5 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 2 to 4 inches possible.
Saturday
Freezing rain, possibly mixed with snow before 1pm, then a slight chance of snow. High near 37. Northeast wind around 5 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 22. Calm wind.
Sunday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain. Low around 32. Chance of precipitation is 80%.
Monday
Rain. High near 53. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 23.
New Year's Day
Cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trenton NJ
 40.23°N 74.78°W (Elev. 33 ft)
Last Update:
4:12 pm EST Dec 25, 2025
Forecast Valid:
9pm EST Dec 25, 2025-6pm EST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation