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

32°F

0°C

Humidity 100%
Wind Speed Calm
Barometer 30.11 in (1019.4 mb)
Dewpoint 32°F (0°C)
Visibility 8.00 mi
Last update 28 Feb 9:53 am EST
Extended Forecast for

Bordentown NJ

  • Today

    Today: Mostly sunny, with a high near 51. Calm wind becoming southwest around 5 mph.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 33. Calm wind becoming northeast around 5 mph.

    Low: 33 °F

    Patchy Fog

  • Sunday

    Sunday: A chance of rain, mainly before 1pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 39. East wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17. North wind around 5 mph.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 32. North wind around 5 mph.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain and snow before 1pm, then rain likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.

    High: 42 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 37. Chance of precipitation is 90%.

    Low: 37 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.

    High: 52 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 51. Calm wind becoming southwest around 5 mph.
Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 33. Calm wind becoming northeast around 5 mph.
Sunday
A chance of rain, mainly before 1pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 39. East wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly clear, with a low around 17. North wind around 5 mph.
Monday
Mostly sunny, with a high near 32. North wind around 5 mph.
Monday Night
Mostly clear, with a low around 16.
Tuesday
A chance of rain and snow before 1pm, then rain likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Tuesday Night
Rain. Low around 37. Chance of precipitation is 90%.
Wednesday
A chance of rain before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.
Wednesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Thursday
A chance of rain. Cloudy, with a high near 58. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Cloudy, with a low around 46. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 64. 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:
Bordentown NJ
 40.15°N 74.71°W (Elev. 13 ft)
Last Update:
4:09 am EST Feb 28, 2026
Forecast Valid:
10am EST Feb 28, 2026-6pm EST Mar 6, 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