Lyon Mountain Weather Forecast

    • 51
    • 71

    Mostly Cloudy

    • 46
    • 73

    Partly Sunny

    • 34
    • 57

    Mostly Sunny

    • 36
    • 57

    Mostly Sunny

    • 52
    • 68

    Partly Sunny

    • 57
    • 72

    Partly Sunny

Today 17 Sep Western Clinton

Partly sunny in the Morning, then becoming mostly cloudy. Highs in the mid 70s. Light and variable Winds.

Tonight 17 Sep Western Clinton

Partly cloudy. Near steady temperature in the upper 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lyon Mountain Temperature Statistics

September Temperature

Saranac Lake, Adirondack Regional Airport (26.7 miles)

  • Lowest 8 September, 2025

    35.1 °F

  • Average September

    56.9 °F

  • Highest 4 September, 2025

    77 °F

Climate (2020–Present)

Saranac Lake, Adirondack Regional Airport (26.7 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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