John Mack Bay Weather Forecast

    • 13
    • 33

    Snow

    • 6
    • 20

    Chance Snow

    • 12
    • 22

    Chance Snow

    • 11
    • 27

    Chance Snow

    • -3
    • 21

    Slight Chance Snow

    • 2
    • 15

    Mostly Cloudy

Today 10 Dec Hamilton

Snow. Snow accumulation of 2 to 4 Inches. Not as cool with Highs in the lower 30s. South Winds around 5 Mph. Chance of snow 90 percent.

Tonight 10 Dec Hamilton

Mostly cloudy. Snow Likely, mainly in the evening. Total snow accumulation of 3 to 5 Inches. Cold with Lows around 12. Southwest Winds around 5 Mph, becoming west around 5 Mph with Gusts up to 20 Mph after midnight. Chance of snow 70 percent.

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John Mack Bay Temperature Statistics

December Temperature

Saranac Lake, Adirondack Regional Airport (51 miles)

  • Lowest 5 December, 2025

    -20 °F

  • Average December

    15.8 °F

  • Highest 1 December, 2025

    28.9 °F

Climate (2020–Present)

Saranac Lake, Adirondack Regional Airport (51 miles)

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  • Average Low 2020–2025

    31.2 °F

  • Average 2020–2025

    42.8 °F

  • Average High 2020–2025

    53.5 °F
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