Ramapo Mountain Weather Forecast

    • 45
    • 65

    Rain Showers Likely

    • 35
    • 52

    Rain Showers

    • 28
    • 46

    Partly Sunny

    • 39
    • 51

    Chance Rain Showers

    • 39
    • 61

    Mostly Sunny

    • 46
    • 67

    Partly Sunny

    • 47
    • 68

    Slight Chance Rain Showers

Today 18 Apr Western Passaic

Sunny. Near steady temperature in the mid 60s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 18 Apr Western Passaic

Mostly cloudy. A chance of Showers after midnight. Patchy fog after midnight. Lows in the mid 40s. Southeast Winds 5 to 10 Mph. Gusts up to 25 Mph this evening. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ramapo Mountain Temperature Statistics

April Temperature

Caldwell, Essex County Airport (14.9 miles)

  • Lowest 8 April, 2026

    28 °F

  • Average April

    54.7 °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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