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

29°F

-2°C

Humidity 58%
Wind Speed SW 5 mph
Barometer 30.12 in (1019.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 13 Mar 4:53 am EDT
Extended Forecast for

Bordentown NJ

  • Today

    Today: Increasing clouds, with a high near 49. Light and variable wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 30 mph.

    High: 49 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Southwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 53. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 53 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 36. West wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 54. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 54 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of showers before 2am, then showers and possibly a thunderstorm between 2am and 5am, then showers after 5am. Low around 45. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. High near 68. Breezy. Chance of precipitation is 90%.

    High: 68 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 36. Breezy. Chance of precipitation is 80%.

    Low: 36 °F

    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of showers before 8am. Partly sunny, with a high near 46. Chance of precipitation is 30%.

    High: 46 °F

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 49. Light and variable wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 30 mph.
Tonight
Partly cloudy, with a low around 40. Southwest wind around 15 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 53. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Saturday Night
Increasing clouds, with a low around 36. West wind around 5 mph becoming calm in the evening.
Sunday
Mostly cloudy, with a high near 54. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers before 2am, then showers and possibly a thunderstorm between 2am and 5am, then showers after 5am. Low around 45. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers, with thunderstorms also possible after 2pm. High near 68. Breezy. Chance of precipitation is 90%.
Monday Night
Showers and possibly a thunderstorm. Low around 36. Breezy. Chance of precipitation is 80%.
Tuesday
A chance of showers before 8am. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Mostly cloudy, with a high near 49.
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:
4:11 am EDT Mar 13, 2026
Forecast Valid:
5am EDT Mar 13, 2026-6pm EDT Mar 19, 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