Ramapo Mountain Weather Forecast

    • 62
    • 84

    Rain Showers Likely

    • 58
    • 78

    Partly Sunny

    • 57
    • 76

    Mostly Sunny

    • 60
    • 78

    Rain Showers

    • 58
    • 73

    Rain Showers

    • 58
    • 77

    Mostly Sunny

Today 18 Jun Western Passaic

Mostly cloudy with Showers likely this Morning, then partly sunny with a chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. South Winds 5 to 10 Mph, becoming southwest this afternoon. Gusts up to 35 Mph. Chance of rain 70 percent.

Tonight 18 Jun Western Passaic

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. West Winds 5 to 10 Mph. Gusts up to 30 Mph, decreasing to 20 Mph after midnight.

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Ramapo Mountain Temperature Statistics

June Temperature

Caldwell, Essex County Airport (14.9 miles)

  • Lowest 2 June, 2026

    46.9 °F
  • Average June

    72.9 °F
  • Highest 11 June, 2026

    93.9 °F

Climate (2021–2026)

Caldwell, Essex County Airport (14.9 miles)

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  • Average Low 2021–2026

    46.8 °F
  • Average 2021–2026

    56 °F
  • Average High 2021–2026

    65.3 °F
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