Lock Island Park Weather Forecast

    • 42
    • 67

    Mostly Sunny

    • 49
    • 70

    Mostly Sunny

    • 50
    • 69

    Slight Chance Rain Showers

    • 50
    • 66

    Chance Rain Showers

    • 48
    • 65

    Partly Sunny

    • 50
    • 69

    Partly Sunny

Today 24 Sep Onondaga

Sunny. Highs in the mid 60s. Northeast Winds around 5 Mph.

Tonight 24 Sep Onondaga

Mostly clear. Patchy fog after midnight. Lows in the lower 40s. North Winds around 5 Mph in the Evening, becoming light and variable.

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Lock Island Park Temperature Statistics

September Temperature

Fulton, Oswego County Airport (9.3 miles)

  • Lowest 19 September, 2026

    41 °F

  • Average September

    64 °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

    40.6 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    57.9 °F
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