Tupper Lake Weather Forecast

    • 57
    • 77

    Thunderstorms

    • 52
    • 75

    Mostly Cloudy

    • 52
    • 76

    Rain Showers Likely

    • 47
    • 73

    Rain Showers Likely

    • 45
    • 68

    Partly Sunny

    • 46
    • 71

    Partly Sunny

Today 10 Aug Southeastern St. Lawrence

Patchy dense fog this morning. Partly sunny this Morning, then mostly cloudy with a chance of Showers and Thunderstorms this afternoon. Highs in the mid 70s. Light and variable Winds, becoming southwest around 10 Mph this afternoon. Chance of rain 50 percent.

Tonight 10 Aug Southeastern St. Lawrence

A chance of Thunderstorms. Showers. Lows in the upper 50s. Light and variable Winds. Chance of rain 90 percent.

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Tupper Lake Temperature Statistics

August Temperature

Saranac Lake, Adirondack Regional Airport (21.7 miles)

  • Lowest 5 August, 2026

    46.7 °F

  • Average August

    66.3 °F

  • Highest 5 August, 2026

    83.6 °F

Climate (2021–2026)

Saranac Lake, Adirondack Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    30.8 °F

  • Average 2021–2026

    42.6 °F

  • Average High 2021–2026

    53.6 °F
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