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

9°C

48°F

Humidity 77%
Wind Speed S 11 km/h
Barometer 1009.9 mb (29.84 in)
Dewpoint 5°C (41°F)
Visibility 16 km
Wind Chill7°C (45°F)
Last update 12 May 1:53 am EDT
Extended Forecast for

Trenton NJ

  • Overnight

    Overnight: Showers, mainly after 4am. Low around 8. Southeast wind around 10 km/h. Chance of precipitation is 80%. New precipitation amounts between 1 and 2.5 mm possible.

    Low: 8 °C

    Showers

  • Sunday

    Sunday: Showers, mainly before 11am, then patchy drizzle with scattered showers after 3pm. Patchy fog after 3pm. High near 13. Southeast wind 10 to 15 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.

    High: 13 °C

    Showers then
    Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: Patchy drizzle with isolated showers before 7pm. Patchy fog before 8pm, then patchy fog after 3am. Otherwise, partly cloudy, with a low around 6. Calm wind.

    Low: 6 °C

    Patchy
    Drizzle and
    Patchy Fog
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 22. Southwest wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon.

    High: 22 °C

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. South wind 10 to 15 km/h.

    Low: 11 °C

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers, mainly after 2pm. Cloudy, with a high near 23. Chance of precipitation is 40%. New precipitation amounts of less than 1 mm possible.

    High: 23 °C

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly after 8pm. Low around 16. Chance of precipitation is 80%.

    Low: 16 °C

    Showers

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 21. Chance of precipitation is 60%.

    High: 21 °C

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers before 2am. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.

    Low: 14 °C

    Chance
    Showers

Detailed Forecast

Overnight
Showers, mainly after 4am. Low around 8. Southeast wind around 10 km/h. Chance of precipitation is 80%. New precipitation amounts between 1 and 2.5 mm possible.
Sunday
Showers, mainly before 11am, then patchy drizzle with scattered showers after 3pm. Patchy fog after 3pm. High near 13. Southeast wind 10 to 15 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.
Sunday Night
Patchy drizzle with isolated showers before 7pm. Patchy fog before 8pm, then patchy fog after 3am. Otherwise, partly cloudy, with a low around 6. Calm wind.
Monday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 22. Southwest wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon.
Monday Night
Mostly cloudy, with a low around 11. South wind 10 to 15 km/h.
Tuesday
A chance of showers, mainly after 2pm. Cloudy, with a high near 23. Chance of precipitation is 40%. New precipitation amounts of less than 1 mm possible.
Tuesday Night
Showers, mainly after 8pm. Low around 16. Chance of precipitation is 80%.
Wednesday
Showers likely. Mostly cloudy, with a high near 21. Chance of precipitation is 60%.
Wednesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 23.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Partly sunny, with a high near 23.
Friday Night
A chance of showers. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 21. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Trenton NJ
 40.22°N 74.75°W (Elev. 23 m)
Last Update:
1:09 am EDT May 12, 2024
Forecast Valid:
2am EDT May 12, 2024-6pm EDT May 18, 2024
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation