Major Winter Storm Impacting the Region through Monday

Significant heavy snowfall is forecast from a winter storm through Monday, with potential for major to extreme impacts. View the latest briefing here. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Light Rain Fog/Mist

37°F

3°C

Humidity 93%
Wind Speed E 14 mph
Barometer 29.94 in (1013.4 mb)
Dewpoint 35°F (2°C)
Visibility 6.00 mi
Wind Chill28°F (-2°C)
Last update 22 Feb 12:53 pm EST
Extended Forecast for

Princeton Junction NJ

Blizzard Warning February 22, 01:37pm until February 23, 06:00pm
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning February 22, 01:37pm until February 23, 06:00pm

    NOW until 6:00pm Mon

    Blizzard Warning

  • This Afternoon

    High: 39 °F

    Rain/Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times.  Areas of blowing snow after 10pm. Low around 29. Blustery, with a north wind 15 to 25 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    Low: 29 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday

    Monday: Snow, mainly before 1pm. The snow could be heavy at times.  Areas of blowing snow before 10am. High near 35. Breezy, with a north wind 15 to 20 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 35 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 20. Northwest wind 5 to 10 mph.

    Low: 20 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. West wind 5 to 10 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely after 1am.  Mostly cloudy, with a low around 16. Chance of precipitation is 60%.

    Low: 16 °F

    Partly Cloudy
    then Snow
    Likely

  • Wednesday

    Wednesday: A chance of snow before 1pm.  Mostly cloudy, with a high near 42. Chance of precipitation is 40%.

    High: 42 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Rain and snow, becoming all snow after 4pm. The snow could be heavy at times. High near 39. Northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow. The snow could be heavy at times. Areas of blowing snow after 10pm. Low around 29. Blustery, with a north wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Monday
Snow, mainly before 1pm. The snow could be heavy at times. Areas of blowing snow before 10am. High near 35. Breezy, with a north wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 20. Northwest wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 31. West wind 5 to 10 mph.
Tuesday Night
Snow likely after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.
Wednesday
A chance of snow before 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
A chance of rain and snow before 1pm, then rain likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Friday
Partly sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 47.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Princeton Junction NJ
 40.3°N 74.62°W (Elev. 98 ft)
1:16 pm EST Feb 22, 2026
1pm EST Feb 22, 2026-6pm EST Feb 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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