Great Notch Weather Forecast

    • 26
    • 30

    Chance Snow

    • 27
    • 40

    Mostly Cloudy

    • 24
    • 39

    Mostly Cloudy

    • 15
    • 32

    Partly Sunny

    • 27
    • 33

    Chance Snow

    • 31
    • 39

    Chance Rain

Today 5 Dec Eastern Passaic

Sunny this Morning, then becoming mostly cloudy. Highs in the lower 30s. East Winds around 5 Mph.

Tonight 5 Dec Eastern Passaic

Cloudy with a 20 percent chance of light snow. Lows in the mid 20s. Light and variable Winds.

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Great Notch Temperature Statistics

December Temperature

Caldwell, Essex County Airport (3.7 miles)

  • Lowest 1 December, 2025

    26.1 °F

  • Average December

    34.8 °F

  • Highest 1 December, 2025

    43 °F

Climate (2020–Present)

Caldwell, Essex County Airport (3.7 miles)

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  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    56.2 °F

  • Average High 2020–2025

    65.5 °F
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