West Caldwell Weather Forecast

    • 71
    • 85

    Mostly Cloudy

    • 72
    • 90

    Chance Thunderstorms

    • 71
    • 89

    Rain Showers Likely

    • 70
    • 87

    Chance Rain Showers

    • 70
    • 88

    Partly Sunny

    • 71
    • 89

    Slight Chance Thunderstorms

Today 5 Aug Western Essex

Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. East Winds around 5 Mph, becoming southeast around 5 Mph this afternoon. Chance of rain 20 percent.

Tonight 5 Aug Western Essex

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Humid with Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 50 percent.

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West Caldwell Temperature Statistics

August Temperature

Caldwell, Essex County Airport (2.5 miles)

  • Lowest 1 August, 2026

    66.9 °F

  • Average August

    78.1 °F

  • Highest 1 August, 2026

    88 °F

Climate (2021–2026)

Caldwell, Essex County Airport (2.5 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    65.2 °F
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