Hillburn Reservoir Weather Forecast

    • 27
    • 39

    Chance Snow

    • 13
    • 31

    Snow Likely

    • 2
    • 21

    Partly Sunny

    • 2
    • 15

    Partly Sunny

    • 3
    • 15

    Partly Sunny

    • 12
    • 22

    Partly Sunny

Today 18 Jan Rockland

Mostly cloudy. A slight chance of rain and snow Showers in the Morning, then rain likely in the afternoon. Highs in the lower 40s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 70 percent.

Tonight 18 Jan Rockland

Mostly cloudy. Lows in the upper 20s. Southwest Winds around 5 Mph, becoming northwest after midnight.

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Hillburn Reservoir Temperature Statistics

January Temperature

Caldwell, Essex County Airport (18 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 (18 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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