Upper Montclair Weather Forecast

    • 29
    • 53

    Becoming Sunny

    • 42
    • 54

    Chance Rain Showers

    • 46
    • 61

    Mostly Cloudy

    • 49
    • 70

    Partly Sunny

    • 48
    • 67

    Chance Rain Showers

    • 47
    • 60

    Chance Rain Showers

Today 20 Apr Western Essex

Partly sunny. Near steady temperature in the lower 50s. Northwest Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 20 Apr Western Essex

Mostly clear. Lows in the upper 20s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming north around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Montclair Temperature Statistics

April Temperature

Caldwell, Essex County Airport (4.3 miles)

  • Lowest 8 April, 2026

    28 °F

  • Average April

    55.8 °F

  • Highest 16 April, 2026

    90 °F

Climate (2021–Present)

Caldwell, Essex County Airport (4.3 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    65.3 °F
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