Boonton Weather Forecast

    • 53
    • 72

    Mostly Cloudy

    • 49
    • 65

    Rain Showers Likely

    • 52
    • 68

    Chance Rain Showers

    • 60
    • 80

    Mostly Sunny

    • 60
    • 84

    Partly Sunny

    • 64
    • 85

    Partly Sunny

Today 13 May Morris

Mostly cloudy. A slight chance of Showers in the afternoon. Highs in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 13 May Morris

Mostly cloudy. Near steady temperature in the upper 40s. South Winds around 5 Mph.

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  • Temperature Real-Time

Boonton Temperature Statistics

May Temperature

Caldwell, Essex County Airport (6.2 miles)

  • Lowest 1 May, 2026

    42.1 °F

  • Average May

    57.8 °F

  • Highest 5 May, 2026

    82.9 °F

Climate (2021–Present)

Caldwell, Essex County Airport (6.2 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    65.3 °F
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