Upper Saranac Lake Weather Forecast

    • 44
    • 76

    Increasing Clouds

    • 30
    • 62

    Slight Chance Rain Showers

    • 29
    • 62

    Mostly Sunny

    • 49
    • 72

    Partly Sunny

    • 54
    • 74

    Mostly Cloudy

    • 53
    • 74

    Chance Rain Showers

Today 18 Sep Southern Franklin

Mostly sunny. Highs in the mid 70s. Southwest Winds around 10 Mph, becoming west in the afternoon.

Tonight 18 Sep Southern Franklin

Partly cloudy until Midnight, then becoming cloudy. A 50 percent chance of Showers. Lows in the mid 40s. Northwest Winds around 10 Mph until Midnight, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Saranac Lake Temperature Statistics

September Temperature

Saranac Lake, Adirondack Regional Airport (8.7 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 (8.7 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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