Tupper Lake Weather Forecast

    • 9
    • 20

    Increasing Clouds

    • 8
    • 31

    Snow Showers Likely

    • 1
    • 23

    Snow Showers Likely

    • -5
    • 12

    Partly Sunny

    • 17
    • 24

    Snow Showers Likely

    • 20
    • 34

    Snow Likely

Today 5 Dec Southeastern St. Lawrence

Partly sunny. Highs around 20. South Winds around 10 Mph. Wind chill Values as low as 31 below this morning.

Tonight 5 Dec Southeastern St. Lawrence

Partly cloudy until Midnight, then becoming mostly cloudy. Lows around 11. Light and variable Winds, becoming south around 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tupper Lake Temperature Statistics

December Temperature

Saranac Lake, Adirondack Regional Airport (21.7 miles)

  • Lowest 1 December, 2025

    1 °F

  • Average December

    16.5 °F

  • Highest 1 December, 2025

    28.9 °F

Climate (2020–Present)

Saranac Lake, Adirondack Regional Airport (21.7 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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