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

Hazardous Weather Conditions

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Mostly Cloudy

24°F

-4°C

Humidity 68%
Wind Speed W 5 mph
Barometer 29.97 in (1014.6 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 19 Jan 9:53 am EST
Extended Forecast for

White Horse NJ

Cold Weather Advisory January 20, 02:00am until January 20, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • M.L.King Day

    M.L.King Day: Increasing clouds, with a high near 34. Southwest wind 10 to 15 mph.

    High: 34 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 14. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 22. Wind chill values as low as zero. West wind 10 to 15 mph.

    High: 22 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 7. West wind around 5 mph becoming calm.

    Low: 7 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. Light south wind increasing to 5 to 10 mph in the morning.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

Detailed Forecast

M.L.King Day
Increasing clouds, with a high near 34. Southwest wind 10 to 15 mph.
Tonight
Mostly clear, with a low around 14. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 22. Wind chill values as low as zero. West wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 7. West wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 34. Light south wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 31.
Friday Night
Mostly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 19.
Saturday Night
Mostly cloudy, with a low around 6.
Sunday
A chance of snow. Partly sunny, with a high near 19. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
White Horse NJ
 40.19°N 74.7°W (Elev. 79 ft)
Last Update:
4:12 am EST Jan 19, 2026
Forecast Valid:
10am EST Jan 19, 2026-6pm EST Jan 25, 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