Boonton Weather Forecast

    • 59
    • 83

    Slight Chance Thunderstorms

    • 60
    • 79

    Mostly Sunny

    • 61
    • 82

    Partly Sunny

    • 62
    • 82

    Partly Sunny

    • 65
    • 83

    Partly Sunny

    • 65
    • 85

    Chance Thunderstorms

Today 22 Jul Morris

Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 22 Jul Morris

Partly cloudy in the Evening, then clearing. Less humid with Lows in the upper 50s. Northwest Winds 5 to 10 Mph.

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Boonton Temperature Statistics

July Temperature

Caldwell, Essex County Airport (6.2 miles)

  • Lowest 20 July, 2026

    54 °F

  • Average July

    77.3 °F

  • Highest 2 July, 2026

    102 °F

Climate (2021–2026)

Caldwell, Essex County Airport (6.2 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    65.2 °F
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