Boonton Weather Forecast

    • 37
    • 43

    Rain

    • 28
    • 44

    Partly Sunny

    • 28
    • 41

    Partly Sunny

    • 36
    • 44

    Mostly Cloudy

    • 29
    • 49

    Mostly Cloudy

    • 18
    • 35

    Slight Chance Rain/Snow

Today 10 Jan Morris

Rain this afternoon. Highs in the lower 40s. Northeast Winds around 5 Mph. Chance of rain near 100 percent.

Tonight 10 Jan Morris

Cloudy. Rain, mainly in the evening. Near steady temperature in the upper 30s. East Winds around 5 Mph, becoming northwest after midnight. Chance of rain 90 percent.

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  • Temperature Real-Time

Boonton Temperature Statistics

January Temperature

Caldwell, Essex County Airport (6.2 miles)

  • Lowest 1 January, 2026

    16 °F

  • Average January

    31.7 °F

  • Highest 8 January, 2026

    51.1 °F

Climate (2021–Present)

Caldwell, Essex County Airport (6.2 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    65.4 °F
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