Ramapo Mountain Weather Forecast

    • 58
    • 78

    Rain Showers

    • 63
    • 77

    Chance Rain Showers

    • 64
    • 74

    Rain Showers Likely

    • 59
    • 78

    Rain Showers Likely

    • 57
    • 77

    Mostly Sunny

    • 58
    • 77

    Partly Sunny

Today 20 Aug Western Passaic

Showers likely. Highs in the upper 70s. North Winds around 5 Mph. Chance of rain 60 percent.

Tonight 20 Aug Western Passaic

Mostly cloudy. Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the upper 50s. North Winds around 5 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ramapo Mountain Temperature Statistics

August Temperature

Caldwell, Essex County Airport (14.9 miles)

  • Lowest 4 August, 2026

    60.1 °F

  • Average August

    76.7 °F

  • Highest 7 August, 2026

    91.9 °F

Climate (2021–2026)

Caldwell, Essex County Airport (14.9 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    65.2 °F
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