Island Park Weather Forecast

    • 57
    • 80

    Increasing Clouds

    • 40
    • 68

    Mostly Sunny

    • 48
    • 70

    Mostly Sunny

    • 59
    • 77

    Partly Sunny

    • 61
    • 79

    Chance Rain Showers

    • 58
    • 78

    Chance Rain Showers

Today 18 Sep Southern Cayuga

Mostly sunny. Highs around 80. Northwest Winds 5 to 10 Mph.

Tonight 18 Sep Southern Cayuga

Partly cloudy. Lows in the upper 50s. Northwest Winds around 5 Mph.

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Island Park Temperature Statistics

September Temperature

Syracuse, Syracuse Hancock International Airport (26.1 miles)

  • Lowest 9 September, 2025

    43 °F

  • Average September

    63.7 °F

  • Highest 4 September, 2025

    82 °F

Climate (2020–Present)

Syracuse, Syracuse Hancock International Airport (26.1 miles)

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  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    60.9 °F
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