Ramapo Mountain Weather Forecast

    • 67
    • 82

    Rain Showers

    • 60
    • 81

    Mostly Sunny

    • 55
    • 76

    Mostly Sunny

    • 53
    • 71

    Mostly Sunny

    • 55
    • 74

    Partly Sunny

    • 57
    • 76

    Partly Sunny

    • 63
    • 75

    Partly Sunny

Today 3 Sep Western Passaic

Partly sunny with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the lower 80s. West Winds around 5 Mph. Chance of rain 30 percent.

Tonight 3 Sep Western Passaic

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Humid with Lows in the upper 60s. West Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ramapo Mountain Temperature Statistics

September Temperature

Caldwell, Essex County Airport (14.9 miles)

  • Lowest 1 September, 2026

    66.9 °F

  • Average September

    73.3 °F

  • Highest 1 September, 2026

    84 °F

Climate (2021–2026)

Caldwell, Essex County Airport (14.9 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    65.1 °F
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