Dangerous Cold for Most of the Eastern U.S.; Critical Fire Weather for Southern California

Arctic air encompassing the eastern two-thirds of the United States will persist with a slow return to normal temperatures expected by the end of the week. The below average temperatures will prolong the travel impacts and exacerbate the threat from the cold for those with power outages across the Gulf Coast and Southeast. Critical fire weather conditions persist in southern California. Read More >

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

16°F

-9°C

Humidity 38%
Wind Speed NW 3 mph
Barometer 30.48 in (1032.1 mb)
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Last update 22 Jan 4:53 pm EST
Extended Forecast for

Princeton NJ

  • Tonight

    Tonight: Mostly cloudy, with a low around 6. Calm wind.

    Low: 6 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 29. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 29 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 10. West wind around 5 mph.

    Low: 10 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 30. Northwest wind 5 to 10 mph.

    High: 30 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 6. Northwest wind around 5 mph.

    Low: 6 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 6. Calm wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 29. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 10. West wind around 5 mph.
Friday
Sunny, with a high near 30. Northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 6. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Mostly cloudy, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Mostly sunny, with a high near 43.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Princeton NJ
 40.35°N 74.67°W (Elev. 190 ft)
4:11 pm EST Jan 22, 2025
5pm EST Jan 22, 2025-6pm EST Jan 29, 2025
 
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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