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

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Overcast

11°C

52°F

Humidity 77%
Wind Speed Calm
Barometer 1016.8 mb (30.04 in)
Dewpoint 7°C (45°F)
Visibility 16 km
Last update 22 Apr 12:53 pm EDT
Extended Forecast for

2 Miles SE Ewing NJ

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 17. South wind around 10 km/h becoming northwest.

    High: 17 °C

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 7. Calm wind.

    Low: 7 °C

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 23. Northwest wind 5 to 15 km/h.

    High: 23 °C

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9. North wind 5 to 10 km/h.

    Low: 9 °C

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 18. Northeast wind around 10 km/h.

    High: 18 °C

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 8. Chance of precipitation is 40%. New precipitation amounts of less than 1 mm possible.

    Low: 8 °C

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 8am. Cloudy, with a high near 12. Chance of precipitation is 60%.

    High: 12 °C

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before 2am. Cloudy, with a low around 6. Chance of precipitation is 60%.

    Low: 6 °C

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers before 8am. Mostly cloudy, with a high near 16. Chance of precipitation is 30%.

    High: 16 °C

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 17. South wind around 10 km/h becoming northwest.
Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 7. Calm wind.
Thursday
Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 23. Northwest wind 5 to 15 km/h.
Thursday Night
Mostly cloudy, with a low around 9. North wind 5 to 10 km/h.
Friday
Mostly cloudy, with a high near 18. Northeast wind around 10 km/h.
Friday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 8. Chance of precipitation is 40%. New precipitation amounts of less than 1 mm possible.
Saturday
Showers likely, mainly after 8am. Cloudy, with a high near 12. Chance of precipitation is 60%.
Saturday Night
Showers likely, mainly before 2am. Cloudy, with a low around 6. Chance of precipitation is 60%.
Sunday
A chance of showers before 8am. Mostly cloudy, with a high near 16. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 18.
Monday Night
A chance of showers. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
Tuesday
Showers likely. Mostly cloudy, with a high near 17. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Ewing NJ
 40.25°N 74.78°W (Elev. 105 m)
Last Update:
12:48 pm EDT Apr 22, 2026
Forecast Valid:
1pm EDT Apr 22, 2026-6pm EDT Apr 28, 2026
 
Forecast Discussion
 
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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