Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

34°F

1°C

Humidity 85%
Wind Speed N 5 mph
Barometer 30.01 in (1015.8 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 1 Mar 12:53 am EST
Extended Forecast for

Lambertville NJ

  • Overnight

    Overnight: Mostly cloudy, with a low around 29. North wind around 5 mph.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow showers and freezing rain likely before noon, then a chance of rain and snow showers between noon and 4pm.  Mostly cloudy, with a high near 39. North wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. Little or no ice accumulation expected.  New snow accumulation of less than a half inch possible.

    High: 39 °F

    Wintry Mix
    Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16. North wind around 5 mph.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 33. Calm wind becoming north around 5 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow, mainly after 1pm.  Cloudy, with a high near 41. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain.  Low around 36. Chance of precipitation is 90%.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain before 1pm.  Mostly cloudy, with a high near 53. Chance of precipitation is 30%.

    High: 53 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain.  Cloudy, with a low around 39. Chance of precipitation is 50%.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 29. North wind around 5 mph.
Sunday
Snow showers and freezing rain likely before noon, then a chance of rain and snow showers between noon and 4pm. Mostly cloudy, with a high near 39. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around 16. North wind around 5 mph.
Monday
Mostly sunny, with a high near 33. Calm wind becoming north around 5 mph.
Monday Night
Partly cloudy, with a low around 18. Calm wind.
Tuesday
Rain likely, possibly mixed with snow, mainly after 1pm. Cloudy, with a high near 41. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 36. Chance of precipitation is 90%.
Wednesday
A chance of rain before 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Cloudy, with a low around 39. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 61. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 40%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Lambertville NJ
 40.38°N 74.93°W (Elev. 203 ft)
4:10 pm EST Feb 28, 2026
1am EST Mar 1, 2026-6pm EST Mar 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database