Ramapo Mountain Weather Forecast

    • 2
    • 20

    Decreasing Clouds

    • 0
    • 18

    Mostly Sunny

    • -2
    • 14

    Mostly Sunny

    • 7
    • 16

    Chance Snow

    • 13
    • 21

    Chance Snow

    • 13
    • 28

    Partly Sunny

    • 11
    • 29

    Partly Sunny

Today 28 Jan Western Passaic

Partly sunny. Cold with Highs around 20. West Winds 5 to 10 Mph.

Tonight 28 Jan Western Passaic

Mostly cloudy with a slight chance of Flurries this Evening, then partly cloudy after midnight. Cold with Lows around 1 above. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight. Wind chill Values as low as 12 below after midnight.

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Ramapo Mountain Temperature Statistics

January Temperature

Caldwell, Essex County Airport (14.9 miles)

  • Lowest 21 January, 2026

    5 °F

  • Average January

    30.6 °F

  • Highest 9 January, 2026

    52 °F

Climate (2021–Present)

Caldwell, Essex County Airport (14.9 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    65.3 °F
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