Ramapo Mountain Weather Forecast

    • 26
    • 27

    Slight Chance Snow

    • 19
    • 38

    Decreasing Clouds

    • 5
    • 29

    Partly Sunny

    • 6
    • 13

    Snow

    • 11
    • 15

    Snow

    • 5
    • 21

    Chance Snow

    • 6
    • 19

    Partly Sunny

Today 21 Jan Western Passaic

Mostly cloudy with a 20 percent chance of snow. Highs in the upper 20s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 21 Jan Western Passaic

Mostly cloudy with a slight chance of snow this Evening, then partly cloudy after midnight. Not as cool with Lows in the upper 20s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow 20 percent.

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Ramapo Mountain Temperature Statistics

January Temperature

Caldwell, Essex County Airport (14.9 miles)

  • Lowest 1 January, 2026

    16 °F

  • Average January

    33.7 °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

    65.4 °F
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