Ramapo Mountain Weather Forecast

    • 40
    • 57

    Mostly Sunny

    • 42
    • 66

    Mostly Sunny

    • 44
    • 65

    Mostly Cloudy

    • 47
    • 62

    Rain Showers

    • 40
    • 54

    Chance Rain Showers

    • 40
    • 56

    Slight Chance Rain Showers

    • 39
    • 55

    Chance Rain Showers

Today 26 Apr Western Passaic

Mostly sunny. Highs in the upper 50s. Northeast Winds around 5 Mph.

Tonight 26 Apr Western Passaic

Mostly clear. Lows in the upper 30s. Southeast Winds around 5 Mph, becoming northwest after midnight.

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Ramapo Mountain Temperature Statistics

April Temperature

Caldwell, Essex County Airport (14.9 miles)

  • Lowest 8 April, 2026

    28 °F

  • Average April

    55.3 °F

  • Highest 16 April, 2026

    90 °F

Climate (2021–Present)

Caldwell, Essex County Airport (14.9 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    65.3 °F
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