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.

A Few Clouds

67°F

19°C

Humidity 31%
Wind Speed Vrbl 7 G 17 mph
Barometer 29.81 in (1008.8 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 24 Apr 10:53 am EDT
Extended Forecast for

Heathcote NJ

  • Today

    Today: Partly sunny, with a high near 68. Northeast wind around 5 mph becoming west in the afternoon.

    High: 68 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of rain, mainly after 3am. Cloudy, with a low around 44. South wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance Rain

  • Saturday

    Saturday: Rain, mainly after 7am. High near 50. East wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 50 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 40. East wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Rain

  • Sunday

    Sunday: Rain likely before 8am, then a chance of showers after 8am. Mostly cloudy, with a high near 53. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A slight chance of showers before 2am. Partly cloudy, with a low around 40. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 2pm. Partly sunny, with a high near 63. Chance of precipitation is 40%.

    High: 63 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 68. Northeast wind around 5 mph becoming west in the afternoon.
Tonight
A chance of rain, mainly after 3am. Cloudy, with a low around 44. South wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain, mainly after 7am. High near 50. East wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Rain. Low around 40. East wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain likely before 8am, then a chance of showers after 8am. Mostly cloudy, with a high near 53. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 40. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A chance of showers after 2pm. Partly sunny, with a high near 63. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Heathcote NJ
 40.38°N 74.58°W (Elev. 92 ft)
Last Update:
10:17 am EDT Apr 24, 2026
Forecast Valid:
11am EDT Apr 24, 2026-6pm EDT Apr 30, 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