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.

Mostly Cloudy

28°F

-2°C

Humidity 66%
Wind Speed W 6 mph
Barometer 30.19 in (1021.9 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 4 Jan 11:53 pm EST
Extended Forecast for

2 Miles S Lambertville NJ

  • Overnight

    Overnight: Mostly cloudy, with a low around 20. West wind around 5 mph becoming calm.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of light snow between 10am and 1pm. Cloudy, with a high near 34. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Light Snow

  • Monday Night

    Monday Night: Cloudy, with a low around 25. South wind around 5 mph becoming calm.

    Low: 25 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 43. Calm wind.

    High: 43 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly before 1am. Mostly cloudy, with a low around 33. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 33 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 20. West wind around 5 mph becoming calm.
Monday
A slight chance of light snow between 10am and 1pm. Cloudy, with a high near 34. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Cloudy, with a low around 25. South wind around 5 mph becoming calm.
Tuesday
Mostly cloudy, with a high near 43. Calm wind.
Tuesday Night
A chance of rain, mainly before 1am. Mostly cloudy, with a low around 33. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Friday
Rain likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Friday Night
A chance of rain. Cloudy, with a low around 44. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Lambertville NJ
 40.35°N 74.93°W (Elev. 387 ft)
Last Update:
12:10 am EST Jan 5, 2026
Forecast Valid:
12am EST Jan 5, 2026-6pm EST Jan 11, 2026
 
Forecast Discussion
 
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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