Hillburn Reservoir Weather Forecast

    • 57
    • 88

    Rain Showers

    • 54
    • 74

    Mostly Sunny

    • 56
    • 77

    Partly Sunny

    • 58
    • 77

    Chance Thunderstorms

    • 63
    • 85

    Rain Showers Likely

    • 59
    • 81

    Slight Chance Rain Showers

Today 14 Jun Rockland

Partly sunny. A chance of Thunderstorms with a slight chance of Showers in the afternoon. Highs around 90. South Winds 10 to 15 Mph. Gusts up to 25 Mph in the afternoon. Chance of rain 40 percent.

Tonight 14 Jun Rockland

Showers with a slight chance of Thunderstorms. Lows in the upper 50s. South Winds 10 to 15 Mph, becoming west after midnight. Gusts up to 25 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hillburn Reservoir Temperature Statistics

June Temperature

Caldwell, Essex County Airport (18 miles)

  • Lowest 2 June, 2026

    46.9 °F

  • Average June

    71.9 °F

  • Highest 11 June, 2026

    93.9 °F

Climate (2021–Present)

Caldwell, Essex County Airport (18 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    65.2 °F
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