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

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

-2°C

28°F

Humidity 43%
Wind Speed NW 24 G 46 km/h
Barometer 1017.8 mb (30.07 in)
Dewpoint -13°C (8°F)
Visibility 14 km
Wind Chill-9°C (16°F)
Last update 14 Jan 11:53 am EST
Extended Forecast for

Trenton, Mercer County Airport NJ

  • This Afternoon

    This Afternoon: Sunny, with a high near -1. West wind around 25 km/h, with gusts as high as 45 km/h.

    High: -1 °C

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around -8. West wind around 20 km/h, with gusts as high as 45 km/h.

    Low: -8 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 1. Northwest wind 20 to 25 km/h, with gusts as high as 45 km/h.

    High: 1 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -8. West wind around 10 km/h.

    Low: -8 °C

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow showers after 1pm. Mostly sunny, with a high near -1. Southwest wind 10 to 15 km/h. Chance of precipitation is 20%.

    High: -1 °C

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -6.

    Low: -6 °C

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 5.

    High: 5 °C

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -2.

    Low: -2 °C

    Partly Cloudy

  • Saturday

    Saturday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 7. Chance of precipitation is 60%.

    High: 7 °C

    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near -1. West wind around 25 km/h, with gusts as high as 45 km/h.
Tonight
Partly cloudy, with a low around -8. West wind around 20 km/h, with gusts as high as 45 km/h.
Wednesday
Mostly sunny, with a high near 1. Northwest wind 20 to 25 km/h, with gusts as high as 45 km/h.
Wednesday Night
Partly cloudy, with a low around -8. West wind around 10 km/h.
Thursday
A slight chance of snow showers after 1pm. Mostly sunny, with a high near -1. Southwest wind 10 to 15 km/h. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around -6.
Friday
Sunny, with a high near 5.
Friday Night
Partly cloudy, with a low around -2.
Saturday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 7. Chance of precipitation is 60%.
Saturday Night
A chance of showers before 1am. Mostly cloudy, with a low around -2. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 4.
Sunday Night
A chance of snow. Mostly cloudy, with a low around -6. Chance of precipitation is 30%.
M.L.King Day
A chance of snow. Partly sunny, with a high near -1. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Trenton, Mercer County Airport NJ
 40.28°N 74.83°W (Elev. 200 m)
Last Update:
10:12 am EST Jan 14, 2025
Forecast Valid:
12pm EST Jan 14, 2025-6pm EST Jan 20, 2025
 
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Additional Resources

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Chance of Precipitation