Ramapo Mountain Weather Forecast

    • 59
    • 79

    Becoming Sunny

    • 51
    • 80

    Mostly Sunny

    • 49
    • 70

    Mostly Sunny

    • 53
    • 70

    Partly Sunny

    • 57
    • 74

    Partly Sunny

    • 60
    • 79

    Partly Sunny

Today 18 Sep Western Passaic

Patchy fog this morning. Mostly sunny. Highs around 80. Northwest Winds around 5 Mph.

Tonight 18 Sep Western Passaic

Mostly cloudy. Patchy fog. Near steady temperature around 60. North Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Ramapo Mountain Temperature Statistics

September Temperature

Caldwell, Essex County Airport (14.9 miles)

  • Lowest 8 September, 2025

    50 °F

  • Average September

    67.8 °F

  • Highest 5 September, 2025

    84.9 °F

Climate (2020–Present)

Caldwell, Essex County Airport (14.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    56.3 °F

  • Average High 2020–2025

    65.6 °F
Get WillyWeather+ to remove ads