Boonton Weather Forecast

    • 65
    • 82

    Mostly Cloudy

    • 66
    • 82

    Rain Showers

    • 61
    • 84

    Partly Sunny

    • 61
    • 82

    Mostly Sunny

    • 67
    • 83

    Partly Sunny

    • 68
    • 86

    Partly Sunny

    • 69
    • 87

    Slight Chance Rain Showers

Today 26 Aug Morris

Sunny. Highs in the lower 80s. Northwest Winds around 5 Mph, becoming west this afternoon.

Tonight 26 Aug Morris

Mostly cloudy. Lows in the mid 60s. Light and variable Winds, becoming south around 5 Mph after midnight.

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Boonton Temperature Statistics

August Temperature

Caldwell, Essex County Airport (6.2 miles)

  • Lowest 24 August, 2026

    59 °F

  • Average August

    75.5 °F

  • Highest 7 August, 2026

    91.9 °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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