Boonton Weather Forecast

    • 61
    • 80

    Rain Showers Likely

    • 62
    • 77

    Rain Showers Likely

    • 64
    • 82

    Slight Chance Thunderstorms

    • 66
    • 84

    Mostly Cloudy

    • 66
    • 82

    Chance Rain Showers

    • 66
    • 82

    Chance Rain Showers

Today 29 Jul Morris

Partly sunny. A chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the upper 70s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 29 Jul Morris

A slight chance of Thunderstorms in the evening. Partly cloudy with a slight chance of Showers. Some Thunderstorms may produce heavy rainfall in the evening. Humid with Lows in the lower 60s. Northwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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Boonton Temperature Statistics

July Temperature

Caldwell, Essex County Airport (6.2 miles)

  • Lowest 20 July, 2026

    54 °F

  • Average July

    76.1 °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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