Montclair Weather Forecast

    • 47
    • 67

    Mostly Sunny

    • 45
    • 62

    Partly Sunny

    • 44
    • 66

    Mostly Sunny

    • 41
    • 58

    Mostly Sunny

    • 41
    • 58

    Sunny

    • 45
    • 64

    Mostly Sunny

Today 20 Oct Western Essex

Sunny. Highs in the upper 60s. North Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 20 Oct Western Essex

Mostly clear. Lows in the mid 40s. North Winds 5 to 10 Mph with Gusts up to 25 Mph.

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Montclair Temperature Statistics

October Temperature

Caldwell, Essex County Airport (5 miles)

  • Lowest 18 October, 2026

    36 °F

  • Average October

    59.3 °F

  • Highest 2 October, 2026

    84 °F

Climate (2021–2026)

Caldwell, Essex County Airport (5 miles)

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  • Average Low 2021–2026

    46.5 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    65.1 °F
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