Ramapo Mountain Weather Forecast

    • 53
    • 67

    Chance Rain Showers

    • 54
    • 62

    Rain Showers Likely

    • 54
    • 61

    Rain Showers Likely

    • 54
    • 65

    Mostly Cloudy

    • 53
    • 69

    Partly Sunny

    • 57
    • 72

    Partly Sunny

Today 25 Sep Western Passaic

Partly sunny in the Morning, then becoming mostly cloudy. Highs in the upper 60s. North Winds around 10 Mph with Gusts up to 30 Mph.

Tonight 25 Sep Western Passaic

Mostly cloudy. A slight chance of rain in the Evening, then a chance of rain after midnight. Lows in the lower 50s. North Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

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Ramapo Mountain Temperature Statistics

September Temperature

Caldwell, Essex County Airport (14.9 miles)

  • Lowest 15 September, 2026

    51.1 °F

  • Average September

    69.8 °F

  • Highest 3 September, 2026

    86 °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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