Ramapo Mountain Weather Forecast

    • 68
    • 92

    Chance Thunderstorms

    • 60
    • 74

    Chance Rain Showers

    • 62
    • 68

    Chance Rain Showers

    • 66
    • 78

    Chance Thunderstorms

    • 68
    • 80

    Chance Thunderstorms

    • 70
    • 84

    Chance Thunderstorms

Today 25 Jun Western Passaic

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 90s. Northwest Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 100.

Tonight 25 Jun Western Passaic

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Humid with Lows in the upper 60s. North Winds around 5 Mph. Chance of rain 30 percent.

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Ramapo Mountain Temperature Statistics

June Temperature

Caldwell, Essex County Airport (14.9 miles)

  • Lowest 2 June, 2025

    47.6 °F

  • Average June

    71.1 °F

  • Highest 19 June, 2025

    91.9 °F

Climate (2020–Present)

Caldwell, Essex County Airport (14.9 miles)

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  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    56.3 °F

  • Average High 2020–2025

    65.6 °F
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