Wanaque Reservoir Weather Forecast

    • 26
    • 40

    Increasing Clouds

    • 27
    • 41

    Rain Likely

    • 14
    • 31

    Snow

    • 3
    • 23

    Partly Sunny

    • 3
    • 17

    Partly Sunny

    • 3
    • 17

    Partly Sunny

    • 13
    • 24

    Mostly Cloudy

Today 17 Jan Western Passaic

Mostly sunny. Highs in the upper 30s. West Winds 5 to 10 Mph.

Tonight 17 Jan Western Passaic

Partly cloudy. Lows in the mid 20s. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Wanaque Reservoir Temperature Statistics

January Temperature

Caldwell, Essex County Airport (13 miles)

  • Lowest 7 January, 2025

    18.8 °F

  • Average January

    31.7 °F

  • Highest 1 January, 2025

    50.6 °F

Climate (2020–Present)

Caldwell, Essex County Airport (13 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    56.4 °F

  • Average High 2020–2025

    65.6 °F
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