7-Day Forecast 40.92°N 74.85°W (Text-Only)
NWS Forecast for: Allamuchy NJ
Issued by: National Weather Service Philadelphia, PA
Last Update: 7:40 pm EDT Sep 13, 2026
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  • Tonight

    Tonight: A slight chance of showers after 2am.  Areas of fog after 10pm.  Otherwise, partly cloudy, with a low around 60. Southwest wind around 5 mph becoming northwest after midnight.  Chance of precipitation is 20%.

    Low: 60 °F

    Areas Fog
    then Slight
    Chance
    Showers and
    Areas Fog

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 73. North wind 10 to 15 mph.

    High: 73 °F

    Becoming
    Sunny



  • Monday
    Night

    Monday Night: Clear, with a low around 48. North wind 5 to 10 mph.

    Low: 48 °F

    Clear




  • Tuesday

    Tuesday: Sunny, with a high near 74. Northeast wind around 5 mph becoming calm.

    High: 74 °F

    Sunny




  • Tuesday
    Night

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

    Low: 51 °F

    Mostly Clear




  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny




  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear




  • Thursday

    Thursday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny




  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy




  • Tonight: A slight chance of showers after 2am. Areas of fog after 10pm. Otherwise, partly cloudy, with a low around 60. Southwest wind around 5 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Monday: Partly sunny, then gradually becoming sunny, with a high near 73. North wind 10 to 15 mph.

    Monday Night: Clear, with a low around 48. North wind 5 to 10 mph.

    Tuesday: Sunny, with a high near 74. Northeast wind around 5 mph becoming calm.

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

    Wednesday: Sunny, with a high near 79.

    Wednesday Night: Mostly clear, with a low around 60.

    Thursday: Mostly sunny, with a high near 82.

    Thursday Night: Mostly cloudy, with a low around 62.

    Friday: Mostly sunny, with a high near 79.

    Friday Night: Partly cloudy, with a low around 56.

    Saturday: A chance of showers. Mostly sunny, with a high near 75. Chance of precipitation is 30%.

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.

    Sunday: A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 30%.



    Allamuchy NJ
     40.92°N 74.85°W (Elev. 551 ft)

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