Lock Island Park Weather Forecast

    • 52
    • 75

    Partly Sunny

    • 49
    • 72

    Mostly Sunny

    • 64
    • 80

    Mostly Cloudy

    • 57
    • 78

    Chance Rain Showers

    • 59
    • 73

    Partly Sunny

    • 60
    • 83

    Rain Showers Likely

Today 10 Sep Onondaga

Partly sunny. Highs in the upper 70s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 10 Sep Onondaga

Partly cloudy. Lows in the lower 50s. Northwest Winds 5 to 10 Mph.

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Lock Island Park Temperature Statistics

September Temperature

Fulton, Oswego County Airport (9.3 miles)

  • Lowest 7 September, 2026

    48.9 °F

  • Average September

    67.3 °F

  • Highest 2 September, 2026

    82 °F

Climate (2021–2026)

Fulton, Oswego County Airport (9.3 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58 °F
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