Caldwell Weather Forecast

    • 61
    • 72

    Rain Showers Likely

    • 57
    • 72

    Chance Rain Showers

    • 59
    • 80

    Mostly Sunny

    • 63
    • 82

    Partly Sunny

    • 65
    • 79

    Chance Rain Showers

    • 59
    • 80

    Chance Rain Showers

Today 20 Aug Western Essex

Mostly cloudy. A chance of Showers in the Morning, then Showers likely with a chance of Thunderstorms in the afternoon. Highs in the lower 70s. East Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Chance of rain 70 percent.

Tonight 20 Aug Western Essex

Showers likely with a chance of Thunderstorms. Lows in the lower 60s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Caldwell Temperature Statistics

August Temperature

Caldwell, Essex County Airport (2.5 miles)

  • Lowest 9 August, 2025

    56.6 °F

  • Average August

    76 °F

  • Highest 12 August, 2025

    93.7 °F

Climate (2020–Present)

Caldwell, Essex County Airport (2.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    56.4 °F

  • Average High 2020–2025

    65.6 °F
Get WillyWeather+ to remove ads