National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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: 4:18 pm EST Feb 18, 2026		Print

  • Tonight

    Tonight: A chance of light rain. Patchy fog. Otherwise, cloudy, with a low around 35. Northeast wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance Light
    Rain and
    Patchy Fog

  • Thursday

    Thursday: A slight chance of light rain before 11am, then a chance of light rain after noon. Patchy fog before 11am. Otherwise, cloudy, with a high near 43. East wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Chance Light
    Rain and
    Patchy Fog

  • Thursday
    Night

    Thursday Night: Periods of rain, mainly after 1am. Patchy fog between 2am and 5am. Low around 35. East wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Chance Rain
    then Rain and
    Patchy Fog

  • Friday

    Friday: Periods of rain. Patchy fog before 8am. High near 43. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Rain and
    Patchy Fog

  • Friday
    Night

    Friday Night: A chance of rain before 1am. Mostly cloudy, with a low around 35. Northeast wind around 5 mph becoming west after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance Rain


  • Saturday

    Saturday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny


  • Saturday
    Night

    Saturday Night: A chance of rain and snow after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Snow Likely


  • Sunday
    Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

    Low: 29 °F

    Chance Snow




    • Tonight: A chance of light rain. Patchy fog. Otherwise, cloudy, with a low around 35. Northeast wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Thursday: A slight chance of light rain before 11am, then a chance of light rain after noon. Patchy fog before 11am. Otherwise, cloudy, with a high near 43. East wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Thursday Night: Periods of rain, mainly after 1am. Patchy fog between 2am and 5am. Low around 35. East wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Friday: Periods of rain. Patchy fog before 8am. High near 43. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Friday Night: A chance of rain before 1am. Mostly cloudy, with a low around 35. Northeast wind around 5 mph becoming west after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Saturday: Partly sunny, with a high near 48.

    Saturday Night: A chance of rain and snow after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Sunday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

    Monday: A chance of snow before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.

    Monday Night: Partly cloudy, with a low around 24.

    Tuesday: Sunny, with a high near 38.

    Tuesday Night: Partly cloudy, with a low around 21.

    Wednesday: Partly sunny, with a high near 44.


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

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