Caldwell Weather Forecast

    • 44
    • 69

    Rain Showers

    • 37
    • 59

    Sunny

    • 45
    • 62

    Mostly Sunny

    • 50
    • 67

    Mostly Cloudy

    • 48
    • 63

    Mostly Cloudy

    • 48
    • 63

    Slight Chance Rain

Today 8 Oct Western Essex

Showers with a slight chance of Thunderstorms this Morning, then partly sunny with a slight chance of Showers this afternoon. Highs in the upper 60s. West Winds around 10 Mph, becoming north this afternoon. Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 8 Oct Western Essex

Mostly clear in the evening. Cooler with Lows in the mid 40s. North Winds 5 to 10 Mph with Gusts up to 25 Mph.

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Caldwell Temperature Statistics

October Temperature

Caldwell, Essex County Airport (2.5 miles)

  • Lowest 3 October, 2025

    44.1 °F
  • Average October

    62.4 °F
  • Highest 5 October, 2025

    86 °F

Climate (2020–Present)

Caldwell, Essex County Airport (2.5 miles)

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  • Average Low 2020–2025

    47.2 °F
  • Average 2020–2025

    56.4 °F
  • Average High 2020–2025

    65.6 °F
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