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.

Fair

25°F

-4°C

Humidity 63%
Wind Speed SW 3 mph
Barometer 30.16 in (1020.8 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 13 Feb 10:53 pm EST
Extended Forecast for

2 Miles ENE Trenton NJ

  • Tonight

    Tonight: Isolated snow showers after 1am. Mostly cloudy, with a low around 20. Southwest wind around 5 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Isolated Snow
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 43. Southwest wind 5 to 10 mph becoming northwest in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 22. Calm wind.

    Low: 22 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 40. Calm wind becoming east around 5 mph.

    High: 40 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow

  • Washington's Birthday

    Washington's Birthday: A slight chance of rain and snow before 1pm. Partly sunny, with a high near 44. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Isolated snow showers after 1am. Mostly cloudy, with a low around 20. Southwest wind around 5 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 43. Southwest wind 5 to 10 mph becoming northwest in the afternoon.
Saturday Night
Increasing clouds, with a low around 22. Calm wind.
Sunday
Mostly cloudy, with a high near 40. Calm wind becoming east around 5 mph.
Sunday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Washington's Birthday
A slight chance of rain and snow before 1pm. Partly sunny, with a high near 44. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
A chance of rain. Cloudy, with a high near 50. Chance of precipitation is 50%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Trenton NJ
 40.24°N 74.72°W (Elev. 46 ft)
Last Update:
4:15 pm EST Feb 13, 2026
Forecast Valid:
11pm EST Feb 13, 2026-6pm EST Feb 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