Boonton Weather Forecast

    • 30
    • 52

    Mostly Sunny

    • 35
    • 57

    Partly Sunny

    • 47
    • 70

    Partly Sunny

    • 39
    • 63

    Mostly Sunny

    • 48
    • 65

    Mostly Cloudy

    • 60
    • 78

    Mostly Cloudy

Today 8 Apr Morris

Sunny. Highs in the lower 50s. Northeast Winds around 5 Mph, becoming southeast in the afternoon.

Tonight 8 Apr Morris

Clear, cold with Lows in the upper 20s. Southeast Winds around 5 Mph.

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Boonton Temperature Statistics

April Temperature

Caldwell, Essex County Airport (6.2 miles)

  • Lowest 3 April, 2026

    41 °F

  • Average April

    56 °F

  • Highest 1 April, 2026

    77 °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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