Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Overcast

39°F

4°C

Humidity 96%
Wind Speed NE 8 mph
Barometer 30.23 in (1023.3 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 6 Mar 1:53 am EST
Extended Forecast for

Lawrenceville NJ

  • Overnight

    Overnight: A chance of rain before 3am.  Patchy fog.  Otherwise, cloudy, with a low around 36. Northeast wind around 10 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: Areas of fog.  Otherwise, cloudy, with a high near 46. Northeast wind around 10 mph.

    High: 46 °F

    Areas Fog

  • Friday Night

    Friday Night: A chance of rain after 3am.  Areas of fog.  Otherwise, cloudy, with a low around 38. Northeast wind 5 to 10 mph.  Chance of precipitation is 40%.

    Low: 38 °F

    Chance Rain
    and Areas Fog

  • Saturday

    Saturday: Patchy fog before 1pm.  Otherwise, cloudy, with a high near 57. Calm wind becoming south around 5 mph in the afternoon.

    High: 57 °F

    Patchy Fog

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Patchy fog before 10pm.  Otherwise, mostly cloudy, with a low around 50. Southwest wind around 5 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: A slight chance of showers.  Partly sunny, with a high near 66. Chance of precipitation is 20%.

    High: 66 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of rain before 3am. Patchy fog. Otherwise, cloudy, with a low around 36. Northeast wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Areas of fog. Otherwise, cloudy, with a high near 46. Northeast wind around 10 mph.
Friday Night
A chance of rain after 3am. Areas of fog. Otherwise, cloudy, with a low around 38. Northeast wind 5 to 10 mph. Chance of precipitation is 40%.
Saturday
Patchy fog before 1pm. Otherwise, cloudy, with a high near 57. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 50. Southwest wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 70. Chance of precipitation is 40%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Thursday
A chance of showers. Partly sunny, with a high near 56. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Lawrenceville NJ
 40.28°N 74.71°W (Elev. 82 ft)
1:34 am EST Mar 6, 2026
2am EST Mar 6, 2026-6pm EDT Mar 12, 2026
 
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Additional Resources

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