7-Day Forecast 40.97°N 74.67°W (Text-Only)
NWS Forecast for: Hopatcong NJ
Issued by: National Weather Service Philadelphia, PA
Last Update: 4:10 pm EDT Apr 15, 2026
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  • Overnight

    Overnight: A slight chance of showers before 2am.  Mostly cloudy, with a low around 65. West wind around 5 mph.  Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 86. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 86 °F

    Mostly Sunny


  • Thursday
    Night

    Thursday Night: A slight chance of showers.  Mostly cloudy, with a low around 62. West wind around 5 mph.  Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly after 2pm.  Partly sunny, with a high near 75. Northwest wind around 5 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 75 °F

    Chance
    Showers

  • Friday
    Night

    Friday Night: A chance of showers before 8pm.  Partly cloudy, with a low around 54. Calm wind.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny


  • Saturday
    Night

    Saturday Night: A chance of showers.  Mostly cloudy, with a low around 46. Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 2pm.  Mostly cloudy, with a high near 57. Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely

  • Sunday
    Night

    Sunday Night: A chance of rain showers, mixing with snow after 11pm, then gradually ending.  Partly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Rain/Snow

  • Overnight: A slight chance of showers before 2am. Mostly cloudy, with a low around 65. West wind around 5 mph. Chance of precipitation is 20%.

    Thursday: Mostly sunny, with a high near 86. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Thursday Night: A slight chance of showers. Mostly cloudy, with a low around 62. West wind around 5 mph. Chance of precipitation is 20%.

    Friday: A chance of showers, mainly after 2pm. Partly sunny, with a high near 75. Northwest wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Friday Night: A chance of showers before 8pm. Partly cloudy, with a low around 54. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Saturday: Partly sunny, with a high near 69.

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.

    Sunday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.

    Sunday Night: A chance of rain showers, mixing with snow after 11pm, then gradually ending. Partly cloudy, with a low around 32. Chance of precipitation is 30%.

    Monday: Mostly sunny, with a high near 46.

    Monday Night: Mostly clear, with a low around 28.

    Tuesday: Sunny, with a high near 56.

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

    Wednesday: Partly sunny, with a high near 64.



    Hopatcong NJ
     40.97°N 74.67°W (Elev. 1030 ft)

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