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

A coastal storm is expected to impact the area through Sunday. Impacts are expected to be confined mainly near the coasts of New Jersey and Delaware, where the greatest potential and impacts from minor coastal flooding and strong winds are forecast to occur. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

11°F

-12°C

Humidity 64%
Wind Speed N 13 mph
Barometer 29.89 in (1012.0 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 1 Feb 2:53 am EST
Extended Forecast for

Princeton North NJ

Cold Weather Advisory February 1, 03:50am until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory February 1, 03:50am until February 1, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • Overnight

    Low: 9 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 24. Wind chill values as low as -7. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 24 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11. Wind chill values as low as zero. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 31. Wind chill values as low as zero. Northwest wind 5 to 10 mph.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 7. West wind around 5 mph becoming calm  in the evening.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 9. Wind chill values as low as -5. North wind around 15 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, with a high near 24. Wind chill values as low as -7. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 11. Wind chill values as low as zero. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 31. Wind chill values as low as zero. Northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 7. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Mostly clear, with a low around 8.
Thursday
Sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 7.
Friday
A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
Princeton North NJ
 40.37°N 74.64°W (Elev. 98 ft)
8:52 pm EST Jan 31, 2026
3am EST Feb 1, 2026-6pm EST Feb 7, 2026
 
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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