Boonton Reservoir Weather Forecast

    • 60
    • 84

    Becoming Sunny

    • 54
    • 83

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

    • 53
    • 73

    Mostly Cloudy

    • 61
    • 78

    Partly Sunny

    • 62
    • 84

    Partly Sunny

    • 61
    • 82

    Partly Sunny

Today 18 Sep Morris

Partly sunny this Morning, then clearing. Areas of fog this morning. Warmer with Highs in the lower 80s. Northwest Winds around 5 Mph.

Tonight 18 Sep Morris

Clear. Lows in the upper 50s. Northwest Winds around 5 Mph.

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Boonton Reservoir Temperature Statistics

September Temperature

Morristown Municipal (5.6 miles)

  • Lowest 8 September, 2025

    44.6 °F

  • Average September

    64.6 °F

  • Highest 5 September, 2025

    86 °F

Climate (2020–Present)

Morristown Municipal (5.6 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    64.3 °F
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