7-Day Forecast 40.86°N 74.69°W (Text-Only)
NWS Forecast for: Succasunna NJ
Issued by: National Weather Service Philadelphia, PA
Last Update: 4:12 pm EDT Jul 13, 2025
Print


  • This
    Afternoon

    This Afternoon: A slight chance of showers and thunderstorms after 5pm.  Mostly sunny, with a high near 28. South wind around 10 km/h.  Chance of precipitation is 20%.

    High: 28 °C

    Slight Chance
    T-storms


  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 1am.  Increasing clouds, with a low around 21. South wind 5 to 10 km/h.  Chance of precipitation is 30%.

    Low: 21 °C

    Chance
    T-storms


  • Monday

    Monday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm.  High near 28. South wind 5 to 10 km/h.  Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.

    High: 28 °C

    Slight Chance
    T-storms then
    T-storms

  • Monday
    Night

    Monday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am.  Low around 21. Calm wind.  Chance of precipitation is 80%. New rainfall amounts between 7.5 mm and 1 cm possible.

    Low: 21 °C

    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 28. Calm wind.  Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 28 °C

    Showers
    Likely


  • Tuesday
    Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 11pm, then a slight chance of showers after 11pm.  Mostly cloudy, with a low around 21. Chance of precipitation is 60%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 21 °C

    Showers
    Likely then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 30. Chance of precipitation is 60%.

    High: 30 °C

    Chance
    Showers then
    Showers
    Likely

  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am.  Mostly cloudy, with a low around 22. Chance of precipitation is 60%.

    Low: 22 °C

    Showers
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 31. Chance of precipitation is 60%.

    High: 31 °C

    Mostly Cloudy
    then Showers
    Likely



  • This Afternoon: A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 28. South wind around 10 km/h. Chance of precipitation is 20%.

    Tonight: A chance of showers and thunderstorms, mainly before 1am. Increasing clouds, with a low around 21. South wind 5 to 10 km/h. Chance of precipitation is 30%.

    Monday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 28. South wind 5 to 10 km/h. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.

    Monday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Low around 21. Calm wind. Chance of precipitation is 80%. New rainfall amounts between 7.5 mm and 1 cm possible.

    Tuesday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 28. Calm wind. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 11pm, then a slight chance of showers after 11pm. Mostly cloudy, with a low around 21. Chance of precipitation is 60%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 30. Chance of precipitation is 60%.

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.

    Thursday: Showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.

    Friday: A chance of showers and thunderstorms. Mostly sunny, with a high near 31. Chance of precipitation is 50%.

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.

    Saturday: A chance of showers. Partly sunny, with a high near 29. Chance of precipitation is 40%.

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.

    Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 28.



    Succasunna NJ
     40.86°N 74.69°W (Elev. 1099 m)

    Visit your local NWS office at: https://www.weather.gov/phi/