Ramapo Mountain Weather Forecast

    • 21
    • 38

    Decreasing Clouds

    • 10
    • 26

    Partly Sunny

    • 25
    • 29

    Mostly Cloudy

    • 30
    • 39

    Chance Rain

    • 25
    • 37

    Chance Snow

    • 19
    • 33

    Chance Snow

Today 7 Dec Western Passaic

Partly sunny. Highs in the upper 30s. Northwest Winds around 5 Mph, becoming southwest around 5 Mph this afternoon.

Tonight 7 Dec Western Passaic

Partly cloudy in the Evening, then clearing. Lows around 20. West Winds around 5 Mph, increasing to northwest 10 to 15 Mph with Gusts up to 30 Mph after midnight.

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Ramapo Mountain Temperature Statistics

December Temperature

Caldwell, Essex County Airport (14.9 miles)

  • Lowest 5 December, 2025

    17.1 °F

  • Average December

    32 °F

  • Highest 1 December, 2025

    43 °F

Climate (2020–Present)

Caldwell, Essex County Airport (14.9 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    56.2 °F

  • Average High 2020–2025

    65.5 °F
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