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

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

A Few Clouds

40°F

4°C

Humidity 55%
Wind Speed W 5 G 17 mph
Barometer 30.07 in (1017.8 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 17 Jan 1:53 pm EST
Extended Forecast for

Lawrenceville NJ

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 40. Southwest wind around 5 mph.

    High: 40 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 25. South wind around 5 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 43. South wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Slight Chance
    Rain then
    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of snow after 4am. Mostly cloudy, with a low around 27. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A chance of snow before 1pm, then snow likely, possibly mixed with rain between 1pm and 4pm, then snow likely after 4pm. The snow could be heavy at times. Mostly cloudy, with a high near 34. North wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 7pm. The snow could be heavy at times. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.

    Low: 16 °F

    Heavy Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 40. Southwest wind around 5 mph.
Tonight
Increasing clouds, with a low around 25. South wind around 5 mph.
Saturday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 43. South wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A slight chance of snow after 4am. Mostly cloudy, with a low around 27. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 20%.
Sunday
A chance of snow before 1pm, then snow likely, possibly mixed with rain between 1pm and 4pm, then snow likely after 4pm. The snow could be heavy at times. Mostly cloudy, with a high near 34. North wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow likely, mainly before 7pm. The snow could be heavy at times. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.
M.L.King Day
Mostly sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 3.
Tuesday
Mostly sunny, with a high near 16.
Tuesday Night
Mostly cloudy, with a low around 2.
Wednesday
Mostly sunny, with a high near 17.
Wednesday Night
Partly cloudy, with a low around 3.
Thursday
Mostly sunny, with a high near 26.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Lawrenceville NJ
 40.31°N 74.74°W (Elev. 167 ft)
Last Update:
1:16 pm EST Jan 17, 2025
Forecast Valid:
2pm EST Jan 17, 2025-6pm EST Jan 23, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation