Hillburn Reservoir Weather Forecast

    • 73
    • 89

    Chance Thunderstorms

    • 67
    • 89

    Rain Showers Likely

    • 60
    • 82

    Partly Sunny

    • 66
    • 83

    Chance Rain Showers

    • 66
    • 80

    Rain Showers Likely

    • 64
    • 82

    Slight Chance Thunderstorms

    • 66
    • 83

    Chance Rain Showers

Today 16 Jul Rockland

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. South Winds around 5 Mph. Chance of rain 20 percent. Heat index Values in the upper 90s.

Tonight 16 Jul Rockland

Mostly cloudy. A chance of Showers and Thunderstorms. Patchy fog after midnight. Some Thunderstorms may produce gusty Winds and heavy rainfall after midnight. Humid with Lows in the mid 70s. South Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hillburn Reservoir Temperature Statistics

July Temperature

Caldwell, Essex County Airport (18 miles)

  • Lowest 5 July, 2025

    59.6 °F

  • Average July

    78.9 °F

  • Highest 8 July, 2025

    94.6 °F

Climate (2020–Present)

Caldwell, Essex County Airport (18 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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