Upper Montclair Weather Forecast

    • 36
    • 41

    Rain

    • 37
    • 43

    Chance Rain

    • 48
    • 54

    Rain Likely

    • 44
    • 63

    Partly Sunny

    • 50
    • 66

    Mostly Sunny

    • 51
    • 70

    Chance Rain

    • 47
    • 70

    Rain Likely

Today 5 Mar Western Essex

Rain likely. Highs in the lower 40s. East Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 5 Mar Western Essex

Rain. Lows in the mid 30s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

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Upper Montclair Temperature Statistics

March Temperature

Caldwell, Essex County Airport (4.3 miles)

  • Lowest 2 March, 2026

    21 °F

  • Average March

    31.3 °F

  • Highest 1 March, 2026

    44.1 °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 °F

  • Average High 2021–2026

    65.3 °F
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