Upper Montclair Weather Forecast

    • 47
    • 76

    Rain Showers

    • 37
    • 53

    Partly Sunny

    • 41
    • 57

    Sunny

    • 45
    • 62

    Mostly Sunny

    • 48
    • 66

    Partly Sunny

    • 47
    • 65

    Mostly Sunny

Today 16 Oct Western Essex

Showers this Morning, then partly sunny with a slight chance of Showers this afternoon. Highs in the mid 70s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 16 Oct Western Essex

Showers and scattered Thunderstorms in the Evening, then a slight chance of Showers after midnight. Some Thunderstorms may produce gusty Winds in the evening. Lows in the mid 40s. West Winds 5 to 10 Mph, becoming northwest 10 to 15 Mph after midnight. Gusts up to 25 Mph. Chance of rain near 100 percent.

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Upper Montclair Temperature Statistics

October Temperature

Caldwell, Essex County Airport (4.3 miles)

  • Lowest 7 October, 2026

    37.9 °F

  • Average October

    60.1 °F

  • Highest 2 October, 2026

    84 °F

Climate (2021–2026)

Caldwell, Essex County Airport (4.3 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    65.1 °F
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