Lower Sister Lake Weather Forecast

    • -11
    • -1

    Cold

    • -10
    • 7

    Cold

    • -6
    • 12

    Mostly Cloudy

    • 3
    • 20

    Mostly Cloudy

    • -1
    • 22

    Mostly Cloudy

    • -1
    • 15

    Mostly Cloudy

Today 30 Jan Hamilton

Mostly sunny. Colder with Highs around 2 above. Northwest Winds around 5 Mph.

Tonight 30 Jan Hamilton

Partly cloudy. Colder with Lows around 14 below. West Winds around 5 Mph.

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Lower Sister Lake Temperature Statistics

January Temperature

Saranac Lake, Adirondack Regional Airport (45.4 miles)

  • Lowest 24 January, 2026

    -28.4 °F

  • Average January

    14.9 °F

  • Highest 9 January, 2026

    45.6 °F

Climate (2021–Present)

Saranac Lake, Adirondack Regional Airport (45.4 miles)

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  • Average Low 2021–2026

    31 °F

  • Average 2021–2026

    42.6 °F

  • Average High 2021–2026

    53.4 °F
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