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.

Fair

22°F

-6°C

Humidity 60%
Wind Speed NW 5 mph
Barometer 30.12 in (1019.6 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 13 Feb 3:53 am EST
Extended Forecast for

2 Miles SE Lawrenceville NJ

  • Today

    Today: Sunny, with a high near 35. Northwest wind around 5 mph.

    High: 35 °F

    Sunny

  • Tonight

    Tonight: A slight chance of snow showers after 1am. Partly cloudy, with a low around 20. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Mostly Clear
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: Sunny, with a high near 42. West wind around 5 mph.

    High: 42 °F

    Sunny

  • Saturday Night

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

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain and snow after 1pm. Mostly cloudy, with a high near 39. Calm wind becoming east around 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Chance
    Rain/Snow

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 35. Northwest wind around 5 mph.
Tonight
A slight chance of snow showers after 1am. Partly cloudy, with a low around 20. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 42. West wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 22. Calm wind.
Sunday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 39. Calm wind becoming east around 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Washington's Birthday
Mostly cloudy, with a high near 43.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
A chance of rain. Cloudy, with a high near 52. Chance of precipitation is 50%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Lawrenceville NJ
 40.28°N 74.71°W (Elev. 82 ft)
Last Update:
4:19 pm EST Feb 12, 2026
Forecast Valid:
4am EST Feb 13, 2026-6pm EST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation