Upper Montclair Weather Forecast

    • 24
    • 42

    Partly Sunny

    • 8
    • 35

    Partly Sunny

    • 10
    • 18

    Snow

    • 15
    • 20

    Snow

    • 8
    • 25

    Chance Snow

    • 11
    • 23

    Partly Sunny

Today 22 Jan Western Essex

Partly sunny. Highs in the lower 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 Jan Western Essex

Mostly cloudy. Lows in the lower 20s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Upper Montclair Temperature Statistics

January Temperature

Caldwell, Essex County Airport (4.3 miles)

  • Lowest 20 January, 2026

    12 °F

  • Average January

    32.9 °F

  • Highest 9 January, 2026

    52 °F

Climate (2021–Present)

Caldwell, Essex County Airport (4.3 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    65.4 °F
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