Boonton Weather Forecast

    • 70
    • 84

    Chance Rain Showers

    • 71
    • 89

    Chance Thunderstorms

    • 70
    • 88

    Rain Showers Likely

    • 70
    • 87

    Chance Thunderstorms

    • 69
    • 88

    Mostly Sunny

    • 69
    • 88

    Chance Rain Showers

Today 5 Aug Morris

Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 80s. Light and variable Winds, becoming south around 5 Mph this afternoon. Chance of rain 20 percent.

Tonight 5 Aug Morris

A slight chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Humid with Lows in the upper 60s. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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Boonton Temperature Statistics

August Temperature

Caldwell, Essex County Airport (6.2 miles)

  • Lowest 1 August, 2026

    66.9 °F

  • Average August

    77.5 °F

  • Highest 1 August, 2026

    88 °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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