Lyon Mountain Weather Forecast

    • 50
    • 69

    Chance Rain Showers

    • 37
    • 60

    Mostly Sunny

    • 43
    • 57

    Rain Showers Likely

    • 41
    • 56

    Slight Chance Rain Showers

    • 39
    • 54

    Partly Sunny

    • 42
    • 58

    Partly Sunny

Today 17 Sep Western Clinton

Mostly cloudy. Patchy dense fog this morning. A slight chance of Showers this afternoon. Highs in the lower 70s. Light and variable Winds. Chance of rain 20 percent.

Tonight 17 Sep Western Clinton

Partly cloudy with a slight chance of Showers until Midnight, then clear after midnight. Patchy dense fog after midnight. Lows in the lower 50s. Light and variable Winds, becoming west around 10 Mph after midnight. Chance of rain 20 percent.

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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 12 September, 2026

    31.6 °F

  • Average September

    58.5 °F

  • Highest 3 September, 2026

    77.6 °F

Climate (2021–2026)

Saranac Lake, Adirondack Regional Airport (26.7 miles)

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  • Average Low 2021–2026

    30.7 °F

  • Average 2021–2026

    42.5 °F

  • Average High 2021–2026

    53.6 °F
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