Caldwell Weather Forecast

    • 63
    • 91

    Rain Showers

    • 55
    • 76

    Mostly Sunny

    • 59
    • 79

    Partly Sunny

    • 61
    • 80

    Chance Thunderstorms

    • 66
    • 87

    Rain Showers Likely

    • 62
    • 83

    Slight Chance Rain Showers

    • 62
    • 83

    Mostly Sunny

Today 14 Jun Western Essex

Partly sunny with a 20 percent chance of Showers. Near steady temperature around 90. Southwest Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 14 Jun Western Essex

Showers with a chance of Thunderstorms. Some Thunderstorms may produce gusty Winds in the evening. Lows in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming southwest 5 to 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 90 percent.

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Caldwell Temperature Statistics

June Temperature

Caldwell, Essex County Airport (2.5 miles)

  • Lowest 2 June, 2026

    46.9 °F

  • Average June

    72.6 °F

  • Highest 11 June, 2026

    93.9 °F

Climate (2021–Present)

Caldwell, Essex County Airport (2.5 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    65.2 °F
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