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Hazardous Weather Conditions

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Overcast

44°F

7°C

Humidity 65%
Wind Speed W 3 mph
Barometer 30.08 in (1018.1 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 7 Apr 4:53 am EDT
Extended Forecast for

3 Miles NNE White Horse NJ

Freeze Watch April 8, 08:00pm until April 9, 09:00am
Freeze Warning April 8, 12:00am until April 8, 09:00am
Click here for hazard details and duration
Freeze Watch
Freeze Warning

  • Overnight

    Overnight: A slight chance of showers. Mostly cloudy, with a low around 42. West wind around 5 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 53. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 27. North wind 5 to 10 mph.

    Low: 27 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 52. Northeast wind around 5 mph becoming east in the afternoon.

    High: 52 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Areas of frost after 11pm. Otherwise, mostly clear, with a low around 29. Southeast wind around 5 mph becoming calm.

    Low: 29 °F

    Areas Frost

  • Thursday

    Thursday: Areas of frost before 10am. Otherwise, mostly sunny, with a high near 58.

    High: 58 °F

    Areas Frost
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers. Mostly cloudy, with a low around 42. West wind around 5 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 53. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
Clear, with a low around 27. North wind 5 to 10 mph.
Wednesday
Sunny, with a high near 52. Northeast wind around 5 mph becoming east in the afternoon.
Wednesday Night
Areas of frost after 11pm. Otherwise, mostly clear, with a low around 29. Southeast wind around 5 mph becoming calm.
Thursday
Areas of frost before 10am. Otherwise, mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Partly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE White Horse NJ
 40.24°N 74.69°W (Elev. 85 ft)
Last Update:
4:10 am EDT Apr 7, 2026
Forecast Valid:
5am EDT Apr 7, 2026-6pm EDT Apr 13, 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