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

31°F

-1°C

Humidity 59%
Wind Speed Calm
Barometer 30.04 in (1016.9 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Last update 17 Jan 2:53 am EST
Extended Forecast for

2 Miles ESE Ewing NJ

  • Overnight

    Overnight: A chance of snow. Cloudy, with a low around 28. South wind around 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance Snow

  • Saturday

    Saturday: Snow, possibly mixed with rain, mainly before 2pm. High near 40. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow then
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Increasing clouds, with a low around 29. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow. Cloudy, with a high near 35. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. West wind around 5 mph.

    Low: 19 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 21.

    High: 21 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of snow. Cloudy, with a low around 28. South wind around 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
Snow, possibly mixed with rain, mainly before 2pm. High near 40. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of snow after 1am. Increasing clouds, with a low around 29. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A chance of snow. Cloudy, with a high near 35. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Sunday Night
Partly cloudy, with a low around 19. West wind around 5 mph.
M.L.King Day
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Sunny, with a high near 21.
Tuesday Night
Mostly clear, with a low around 9.
Wednesday
Mostly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Mostly cloudy, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
A chance of snow. Partly sunny, with a high near 32. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Ewing NJ
 40.27°N 74.77°W (Elev. 98 ft)
Last Update:
8:36 pm EST Jan 16, 2026
Forecast Valid:
3am EST Jan 17, 2026-6pm EST Jan 23, 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