Upper Montclair Weather Forecast

    • 66
    • 81

    Partly Sunny

    • 69
    • 86

    Partly Sunny

    • 73
    • 92

    Mostly Sunny

    • 75
    • 96

    Chance Rain Showers

    • 72
    • 90

    Chance Thunderstorms

    • 71
    • 84

    Chance Thunderstorms

    • 72
    • 88

    Chance Rain Showers

Today 22 Jul Western Essex

Mostly sunny. Highs in the lower 80s. East Winds 5 to 10 Mph.

Tonight 22 Jul Western Essex

Partly cloudy. Lows in the mid 60s. South Winds around 5 Mph, becoming west after midnight.

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Upper Montclair Temperature Statistics

July Temperature

Caldwell, Essex County Airport (4.3 miles)

  • Lowest 5 July, 2025

    59.6 °F

  • Average July

    80.1 °F

  • Highest 8 July, 2025

    94.6 °F

Climate (2020–Present)

Caldwell, Essex County Airport (4.3 miles)

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  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    56.4 °F

  • Average High 2020–2025

    65.6 °F
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