Boonton Weather Forecast

    • 59
    • 81

    Increasing Clouds

    • 59
    • 83

    Mostly Sunny

    • 59
    • 82

    Partly Sunny

    • 58
    • 81

    Partly Sunny

    • 59
    • 79

    Slight Chance Rain Showers

    • 60
    • 81

    Slight Chance Rain Showers

    • 60
    • 85

    Partly Sunny

Today 13 Sep Morris

Patchy fog this morning. Mostly sunny. Highs around 80. Light and variable Winds, becoming southwest around 5 Mph this afternoon.

Tonight 13 Sep Morris

Mostly cloudy. Patchy fog after midnight. Lows in the upper 50s. South Winds around 5 Mph this Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Boonton Temperature Statistics

September Temperature

Caldwell, Essex County Airport (6.2 miles)

  • Lowest 8 September, 2025

    50 °F

  • Average September

    67.2 °F

  • Highest 5 September, 2025

    84.9 °F

Climate (2020–Present)

Caldwell, Essex County Airport (6.2 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