National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

14°C

57°F

Humidity 27%
Wind Speed N 19 G 30 km/h
Barometer 1016.7 mb (30.04 in)
Dewpoint -5°C (23°F)
Visibility 16 km
Last update 18 Mar 1:53 pm EDT
Extended Forecast for

3 Miles NNE White Horse NJ

  • This Afternoon

    This Afternoon: Sunny, with a high near 17. North wind around 10 km/h.

    High: 17 °C

    Sunny

  • Tonight

    Tonight: Clear, with a low around 3. Calm wind.

    Low: 3 °C

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 19. East wind 5 to 10 km/h becoming southeast in the afternoon.

    High: 19 °C

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 4. Southeast wind around 10 km/h.

    Low: 4 °C

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A chance of rain after 2pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 19. South wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Chance of precipitation is 50%. New precipitation amounts between 2.5 and 5 mm possible.

    High: 19 °C

    Patchy Fog
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain, mainly between 8pm and 2am. Low around 3. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 cm possible.

    Low: 3 °C

    Rain

  • Friday

    Friday: Mostly sunny, with a high near 10.

    High: 10 °C

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 2.

    Low: 2 °C

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 16.

    High: 16 °C

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 17. North wind around 10 km/h.
Tonight
Clear, with a low around 3. Calm wind.
Wednesday
Sunny, with a high near 19. East wind 5 to 10 km/h becoming southeast in the afternoon.
Wednesday Night
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 4. Southeast wind around 10 km/h.
Thursday
A chance of rain after 2pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 19. South wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Chance of precipitation is 50%. New precipitation amounts between 2.5 and 5 mm possible.
Thursday Night
Rain, mainly between 8pm and 2am. Low around 3. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 cm possible.
Friday
Mostly sunny, with a high near 10.
Friday Night
Mostly clear, with a low around 2.
Saturday
Mostly sunny, with a high near 16.
Saturday Night
Partly cloudy, with a low around 3.
Sunday
Mostly sunny, with a high near 14.
Sunday Night
Partly cloudy, with a low around 2.
Monday
Rain likely. Mostly cloudy, with a high near 14. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE White Horse NJ
 40.24°N 74.69°W (Elev. 85 m)
Last Update:
1:12 pm EDT Mar 18, 2025
Forecast Valid:
2pm EDT Mar 18, 2025-6pm EDT Mar 24, 2025
 
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