Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

47°F

8°C

Humidity 83%
Wind Speed NW 3 mph
Barometer 30.10 in (1018.6 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 6 Oct 10:53 pm EDT
Extended Forecast for

Cranbury NJ

  • Tonight

    Tonight: Patchy frost after 2am.  Otherwise, clear, with a low around 39. West wind around 5 mph becoming calm.

    Low: 39 °F

    Patchy Frost

  • Wednesday

    Wednesday: Patchy frost before 9am.  Otherwise, sunny, with a high near 69. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 69 °F

    Patchy Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. South wind 5 to 10 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. West wind 5 to 10 mph.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy frost after 2am. Otherwise, clear, with a low around 39. West wind around 5 mph becoming calm.
Wednesday
Patchy frost before 9am. Otherwise, sunny, with a high near 69. Light southwest wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 52. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 76. West wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 51. Calm wind.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 72.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Cranbury NJ
 40.31°N 74.51°W (Elev. 112 ft)
4:09 pm EDT Oct 6, 2026
11pm EDT Oct 6, 2026-6pm EDT Oct 13, 2026
 
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Additional Resources

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