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.

Overcast

19°C

67°F

Humidity 68%
Wind Speed S 7 km/h
Barometer 1013.5 mb (29.95 in)
Dewpoint 13°C (56°F)
Visibility 16 km
Last update 17 May 5:53 pm EDT
Extended Forecast for

Trenton, Mercer County Airport NJ

  • Tonight

    Tonight: A slight chance of showers after 2am. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 13. Southeast wind 5 to 10 km/h becoming south after midnight. Chance of precipitation is 20%.

    Low: 13 °C

    Mostly Cloudy
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers, mainly after 11am. Mostly cloudy, with a high near 19. Northeast wind 5 to 10 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.

    High: 19 °C

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers before 11pm. Mostly cloudy, with a low around 12. Calm wind. Chance of precipitation is 20%.

    Low: 12 °C

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 22. Northeast wind around 10 km/h.

    High: 22 °C

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 12. Southeast wind 5 to 10 km/h.

    Low: 12 °C

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24.

    High: 24 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12.

    Low: 12 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 26.

    High: 26 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14.

    Low: 14 °C

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers after 2am. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 13. Southeast wind 5 to 10 km/h becoming south after midnight. Chance of precipitation is 20%.
Saturday
A chance of showers, mainly after 11am. Mostly cloudy, with a high near 19. Northeast wind 5 to 10 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.
Saturday Night
A slight chance of showers before 11pm. Mostly cloudy, with a low around 12. Calm wind. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 22. Northeast wind around 10 km/h.
Sunday Night
Partly cloudy, with a low around 12. Southeast wind 5 to 10 km/h.
Monday
Mostly sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Sunny, with a high near 26.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 28. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 15. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 25.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Trenton, Mercer County Airport NJ
 40.27°N 74.8°W (Elev. 157 m)
Last Update:
4:26 pm EDT May 17, 2024
Forecast Valid:
5pm EDT May 17, 2024-6pm EDT May 24, 2024
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation