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

27°C

81°F

Humidity 42%
Wind Speed N 7 km/h
Barometer 1017.4 mb (30.07 in)
Dewpoint 13°C (56°F)
Visibility 16 km
Heat Index27°C (81°F)
Last update 26 Jul 6:53 pm EDT
Extended Forecast for

Trenton, Mercer County Airport NJ

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 17. North wind 5 to 10 km/h.

    Low: 17 °C

    Gradual
    Clearing

  • Saturday

    Saturday: Sunny, with a high near 31. North wind 5 to 10 km/h.

    High: 31 °C

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 18. South wind 5 to 10 km/h becoming calm after midnight.

    Low: 18 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 32. Calm wind.

    High: 32 °C

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. Southeast wind 5 to 10 km/h becoming southwest after midnight.

    Low: 19 °C

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 31. Chance of precipitation is 20%.

    High: 31 °C

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.

    Low: 20 °C

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 30. Chance of precipitation is 40%.

    High: 30 °C

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.

    Low: 22 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 17. North wind 5 to 10 km/h.
Saturday
Sunny, with a high near 31. North wind 5 to 10 km/h.
Saturday Night
Mostly clear, with a low around 18. South wind 5 to 10 km/h becoming calm after midnight.
Sunday
Sunny, with a high near 32. Calm wind.
Sunday Night
Partly cloudy, with a low around 19. Southeast wind 5 to 10 km/h becoming southwest after midnight.
Monday
A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 31. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 30. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 31. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 32. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 22. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 33.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Trenton, Mercer County Airport NJ
 40.27°N 74.8°W (Elev. 157 m)
Last Update:
7:10 pm EDT Jul 26, 2024
Forecast Valid:
7pm EDT Jul 26, 2024-6pm EDT Aug 2, 2024
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation