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

A coastal storm is expected to impact portions of the area Saturday night through Sunday.

A coastal storm is expected to impact the area Saturday night through Sunday. Impacts are expected to be confined mainly near the coasts of New Jersey and Delaware, where the highest light snowfall accumulations will occur. Minor coastal flooding and strong winds are also forecast along the Atlantic coast. Read More >

Hazardous Weather Conditions

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

12°F

-11°C

Humidity 44%
Wind Speed W 17 G 25 mph
Barometer 30.22 in (1023.2 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 30 Jan 10:53 am EST
Extended Forecast for

2 Miles ESE Ewing NJ

Cold Weather Advisory January 30, 11:28am until January 31, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 30, 11:28am until January 31, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Today

    High: 18 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 0. Wind chill values as low as -10. West wind around 5 mph.

    Low: 0 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 21. Wind chill values as low as -10. North wind around 5 mph.

    High: 21 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 8. Wind chill values as low as -8. North wind 5 to 15 mph. Chance of precipitation is 20%.

    Low: 8 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 24. North wind around 15 mph, with gusts as high as 30 mph.

    High: 24 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

Detailed Forecast

Today
Mostly sunny, with a high near 18. Wind chill values as low as -2. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 0. Wind chill values as low as -10. West wind around 5 mph.
Saturday
Partly sunny, with a high near 21. Wind chill values as low as -10. North wind around 5 mph.
Saturday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 8. Wind chill values as low as -8. North wind 5 to 15 mph. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 24. North wind around 15 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 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:
4:11 am EST Jan 30, 2026
Forecast Valid:
11am EST Jan 30, 2026-6pm EST Feb 5, 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