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.

Partly Cloudy

46°F

8°C

Humidity 47%
Wind Speed SW 8 mph
Barometer 29.69 in (1004.8 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 14 Jan 1:53 am EST
Extended Forecast for

2 Miles NW White Horse NJ

  • Overnight

    Overnight: Mostly cloudy, with a low around 38. Southwest wind around 5 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 52. Southwest wind around 5 mph becoming calm in the afternoon.

    High: 52 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain before 4am, then a chance of rain and snow. Cloudy, with a low around 30. Light and variable wind becoming west 5 to 10 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of snow before 7am, then a slight chance of snow showers between 7am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 36. Breezy, with a west wind 15 to 20 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 19. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 40%.

    High: 42 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 38. Southwest wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 52. Southwest wind around 5 mph becoming calm in the afternoon.
Wednesday Night
A chance of rain before 4am, then a chance of rain and snow. Cloudy, with a low around 30. Light and variable wind becoming west 5 to 10 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday
A slight chance of snow before 7am, then a slight chance of snow showers between 7am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 36. Breezy, with a west wind 15 to 20 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 19. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 34.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 19.
M.L.King Day
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW White Horse NJ
 40.22°N 74.73°W (Elev. 52 ft)
Last Update:
1:25 am EST Jan 14, 2026
Forecast Valid:
2am EST Jan 14, 2026-6pm EST Jan 20, 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