Packanack Lake Weather Forecast

    • 16
    • 28

    Mostly Cloudy

    • 21
    • 32

    Partly Sunny

    • 25
    • 42

    Partly Sunny

    • 41
    • 49

    Rain

    • 21
    • 49

    Partly Sunny

    • 31
    • 37

    Slight Chance Rain

Today 15 Dec Eastern Passaic

Sunny this Morning, then becoming mostly cloudy. Cold with Highs in the upper 20s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 Dec Eastern Passaic

Mostly cloudy. Lows around 17. West Winds around 5 Mph.

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Packanack Lake Temperature Statistics

December Temperature

Caldwell, Essex County Airport (4.3 miles)

  • Lowest 9 December, 2025

    12.9 °F

  • Average December

    31.1 °F

  • Highest 10 December, 2025

    44.1 °F

Climate (2020–Present)

Caldwell, Essex County Airport (4.3 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    56.2 °F

  • Average High 2020–2025

    65.4 °F
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