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.

Overcast

35°F

2°C

Humidity 76%
Wind Speed N 7 mph
Barometer 30.13 in (1019.8 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 16 Feb 12:53 pm EST
Extended Forecast for

White Horse NJ

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 40. Northeast wind 5 to 10 mph.

    High: 40 °F

    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 27. Calm wind becoming southwest around 5 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 46. Calm wind becoming southwest around 5 mph.

    High: 46 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 1pm. Cloudy, with a high near 48. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain likely. Cloudy, with a high near 44. Chance of precipitation is 70%.

    High: 44 °F

    Rain Likely

Detailed Forecast

Washington's Birthday
Partly sunny, with a high near 40. Northeast wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 27. Calm wind becoming southwest around 5 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 46. Calm wind becoming southwest around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Calm wind.
Wednesday
Rain likely, mainly after 1pm. Cloudy, with a high near 48. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly cloudy, with a high near 47.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Friday
Rain likely. Cloudy, with a high near 44. Chance of precipitation is 70%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
White Horse NJ
 40.19°N 74.67°W (Elev. 46 ft)
Last Update:
4:14 am EST Feb 16, 2026
Forecast Valid:
1pm EST Feb 16, 2026-6pm EST Feb 22, 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