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

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Overcast

48°F

9°C

Humidity 71%
Wind Speed SW 12 G 17 mph
Barometer 30.03 in (1016.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 26 Mar 3:53 am EDT
Extended Forecast for

2 Miles E Lawrenceville NJ

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 74. Southwest wind 10 to 15 mph.

    High: 74 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Showers, mainly after 1am. Low around 51. Southwest wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Chance
    Showers then
    Showers

  • Friday

    Friday: Showers, mainly before noon. High near 56. North wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain before 2am, then a slight chance of rain and snow. Cloudy, then gradually becoming partly cloudy, with a low around 30. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Saturday

    Saturday: Sunny, with a high near 45. Northwest wind 10 to 15 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 74. Southwest wind 10 to 15 mph.
Tonight
Showers, mainly after 1am. Low around 51. Southwest wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers, mainly before noon. High near 56. North wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain before 2am, then a slight chance of rain and snow. Cloudy, then gradually becoming partly cloudy, with a low around 30. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Sunny, with a high near 45. Northwest wind 10 to 15 mph.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 62.
Monday Night
A chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 64. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
Wednesday
A chance of rain. Partly sunny, with a high near 63. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Lawrenceville NJ
 40.3°N 74.68°W (Elev. 62 ft)
Last Update:
4:10 am EDT Mar 26, 2026
Forecast Valid:
4am EDT Mar 26, 2026-6pm EDT Apr 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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