Upper Montclair Weather Forecast

    • 70
    • 88

    Partly Sunny

    • 74
    • 92

    Increasing Clouds

    • 74
    • 90

    Chance Thunderstorms

    • 72
    • 90

    Rain Showers Likely

    • 72
    • 88

    Chance Thunderstorms

    • 70
    • 84

    Chance Thunderstorms

    • 70
    • 83

    Chance Rain Showers

Today 5 Jul Western Essex

Sunny. Highs in the upper 80s. Southwest Winds around 5 Mph.

Tonight 5 Jul Western Essex

Partly cloudy. Lows in the upper 60s. Southwest Winds around 5 Mph.

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Upper Montclair Temperature Statistics

July Temperature

Caldwell, Essex County Airport (4.3 miles)

  • Lowest 3 July, 2025

    66 °F

  • Average July

    77.5 °F

  • Highest 1 July, 2025

    90 °F

Climate (2020–Present)

Caldwell, Essex County Airport (4.3 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    56.4 °F

  • Average High 2020–2025

    65.6 °F
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