Dangerous Cold Will Continue Through Monday Morning

Very cold air and breezy conditions will lead to dangerously cold wind chills through Monday morning. Please see the current briefing for full details. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

29°F

-2°C

Humidity 36%
Wind Speed W 9 mph
Barometer 30.23 in (1023.5 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 9 Feb 2:53 pm EST
Extended Forecast for

Trenton NJ

  • Tonight

    Tonight: Mostly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 37. Calm wind becoming south around 5 mph.

    High: 37 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly between 7pm and 1am.  Mostly cloudy, with a low around 28. Calm wind becoming west around 5 mph after midnight.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 28 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. West wind 10 to 15 mph.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. West wind around 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 12. Calm wind.
Tuesday
Mostly cloudy, with a high near 37. Calm wind becoming south around 5 mph.
Tuesday Night
A chance of rain, mainly between 7pm and 1am. Mostly cloudy, with a low around 28. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly sunny, with a high near 40. West wind 10 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 25. West wind around 10 mph.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Sunny, with a high near 34.
Friday Night
Mostly clear, with a low around 19.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Sunday Night
Rain likely. Cloudy, with a low around 31. Chance of precipitation is 70%.
Washington's Birthday
A chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Trenton NJ
 40.23°N 74.78°W (Elev. 33 ft)
3:04 pm EST Feb 9, 2026
3pm EST Feb 9, 2026-6pm EST Feb 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database