Long Lake Weather Forecast

    • 49
    • 77

    Increasing Clouds

    • 31
    • 64

    Slight Chance Rain Showers

    • 39
    • 64

    Mostly Sunny

    • 50
    • 72

    Partly Sunny

    • 54
    • 76

    Mostly Cloudy

    • 56
    • 77

    Chance Rain Showers

Today 18 Sep Hamilton

Sunny. Highs in the upper 70s. Light and variable Winds, becoming west around 5 Mph in the afternoon.

Tonight 18 Sep Hamilton

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 40s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Lake Temperature Statistics

September Temperature

Saranac Lake, Adirondack Regional Airport (30.4 miles)

  • Lowest 8 September, 2025

    35.1 °F

  • Average September

    57.2 °F

  • Highest 4 September, 2025

    77 °F

Climate (2020–Present)

Saranac Lake, Adirondack Regional Airport (30.4 miles)

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  • Average Low 2020–2025

    31.2 °F

  • Average 2020–2025

    42.8 °F

  • Average High 2020–2025

    53.6 °F
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