Tupper Lake Weather Forecast

    • 54
    • 71

    Chance Rain Showers

    • 54
    • 77

    Slight Chance Thunderstorms

    • 55
    • 79

    Mostly Sunny

    • 60
    • 82

    Partly Sunny

    • 65
    • 84

    Rain Showers Likely

    • 68
    • 86

    Chance Thunderstorms

    • 65
    • 85

    Chance Thunderstorms

Today 26 Jun Southeastern St. Lawrence

Mostly cloudy with scattered Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds and small hail. Highs around 70. Light and variable Winds. Chance of rain 50 percent.

Tonight 26 Jun Southeastern St. Lawrence

Partly cloudy with a chance of Showers with a slight chance of Thunderstorms until Midnight, then mostly cloudy after midnight. Patchy fog after midnight. Lows in the mid 50s. Light and variable Winds. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tupper Lake Temperature Statistics

June Temperature

Saranac Lake, Adirondack Regional Airport (21.7 miles)

  • Lowest 2 June, 2026

    30.7 °F

  • Average June

    60.3 °F

  • Highest 12 June, 2026

    87.7 °F

Climate (2021–2026)

Saranac Lake, Adirondack Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    30.9 °F

  • Average 2021–2026

    42.5 °F

  • Average High 2021–2026

    53.5 °F
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