Mirror Lake Weather Forecast

    • 21
    • 41

    Partly Sunny

    • 5
    • 32

    Partly Sunny

    • 7
    • 16

    Snow Likely

    • 12
    • 18

    Snow Likely

    • 6
    • 23

    Slight Chance Snow

    • 9
    • 23

    Partly Sunny

Today 22 Jan Rockland

Mostly sunny. Highs in the lower 40s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 22 Jan Rockland

Partly cloudy. Lows in the lower 20s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Mirror Lake Temperature Statistics

January Temperature

Caldwell, Essex County Airport (19.9 miles)

  • Lowest 20 January, 2026

    12 °F

  • Average January

    32.9 °F

  • Highest 9 January, 2026

    52 °F

Climate (2021–Present)

Caldwell, Essex County Airport (19.9 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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