7-Day Forecast 40.35°N 74.67°W (Text-Only)
NWS Forecast for: Princeton NJ
Issued by: National Weather Service Philadelphia, PA
Last Update: 4:10 pm EST Dec 5, 2025
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  • Overnight

    Overnight: A chance of light snow, mainly before 5am.  Cloudy, with a low around -3. Calm wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: -3 °C

    Chance Light
    Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 6. Calm wind becoming west 5 to 10 km/h in the afternoon.

    High: 6 °C

    Mostly Cloudy

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around -4. Calm wind.

    Low: -4 °C

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 5. Calm wind.

    High: 5 °C

    Mostly Cloudy

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around -5. Calm wind becoming northwest 5 to 10 km/h after midnight.

    Low: -5 °C

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 0.

    High: 0 °C

    Mostly Sunny

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around -9.

    Low: -9 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 2.

    High: 2 °C

    Mostly Sunny

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around -3.

    Low: -3 °C

    Mostly Cloudy



  • Overnight: A chance of light snow, mainly before 5am. Cloudy, with a low around -3. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Saturday: Mostly cloudy, with a high near 6. Calm wind becoming west 5 to 10 km/h in the afternoon.

    Saturday Night: Partly cloudy, with a low around -4. Calm wind.

    Sunday: Mostly cloudy, with a high near 5. Calm wind.

    Sunday Night: Mostly cloudy, with a low around -5. Calm wind becoming northwest 5 to 10 km/h after midnight.

    Monday: Mostly sunny, with a high near 0.

    Monday Night: Partly cloudy, with a low around -9.

    Tuesday: Mostly sunny, with a high near 2.

    Tuesday Night: Mostly cloudy, with a low around -3.

    Wednesday: A chance of rain after 1pm. Mostly cloudy, with a high near 8. Chance of precipitation is 30%.

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 1. Chance of precipitation is 50%.

    Thursday: A chance of rain. Partly sunny, with a high near 6. Chance of precipitation is 30%.

    Thursday Night: Partly cloudy, with a low around -3.

    Friday: Partly sunny, with a high near 4.



    Princeton NJ
     40.35°N 74.67°W (Elev. 190 m)

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