Wanaque Reservoir Weather Forecast

    • 63
    • 84

    Partly Sunny

    • 68
    • 87

    Mostly Cloudy

    • 67
    • 83

    Rain Showers Likely

    • 66
    • 81

    Rain Showers Likely

    • 65
    • 82

    Chance Rain Showers

    • 68
    • 83

    Chance Rain Showers

    • 68
    • 85

    Chance Rain Showers

Today 31 Jul Western Passaic

Patchy fog this morning. Sunny. Highs in the lower 80s. Northwest Winds around 5 Mph.

Tonight 31 Jul Western Passaic

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Patchy fog after midnight. Lows in the lower 60s. Southwest Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Real-Time

Wanaque Reservoir Temperature Statistics

July Temperature

Caldwell, Essex County Airport (13 miles)

  • Lowest 20 July, 2026

    54 °F

  • Average July

    75.8 °F

  • Highest 2 July, 2026

    102 °F

Climate (2021–2026)

Caldwell, Essex County Airport (13 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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