Hillburn Reservoir Weather Forecast

    • 15
    • 15

    Snow/Sleet

    • 7
    • 27

    Chance Flurries

    • 1
    • 17

    Partly Sunny

    • 5
    • 21

    Mostly Cloudy

    • 2
    • 19

    Mostly Sunny

    • 4
    • 16

    Partly Sunny

    • 5
    • 20

    Partly Sunny

Today 25 Jan Rockland

Snow and sleet. Areas of blowing snow. Precipitation may be heavy at Times. Visibility one quarter mile or less at Times. Snow and sleet accumulation of 4 to 6 Inches. Cold with Highs around 16. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation near 100 percent. Wind chill Values as low as 4 below.

Tonight 25 Jan Rockland

Snow, a slight chance of sleet and freezing rain in the Evening, then snow with a chance of freezing rain after midnight. Areas of blowing snow in the evening with visibility one quarter mile or less at Times. Total snow accumulation of 12 to 16 Inches. Ice accumulation around a trace. Lows around 16. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation near 100 percent.

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Hillburn Reservoir Temperature Statistics

January Temperature

Caldwell, Essex County Airport (18 miles)

  • Lowest 21 January, 2026

    5 °F

  • Average January

    32.6 °F

  • Highest 9 January, 2026

    52 °F

Climate (2021–Present)

Caldwell, Essex County Airport (18 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    65.4 °F
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