Lock Island Park Weather Forecast

    • 25
    • 40

    Chance Snow Showers

    • 41
    • 52

    Mostly Cloudy

    • 39
    • 60

    Partly Sunny

    • 42
    • 61

    Partly Sunny

    • 46
    • 65

    Chance Rain Showers

    • 44
    • 63

    Chance Rain Showers

Today 20 Apr Onondaga

Partly sunny with scattered snow Showers. Highs in the lower 40s. Northwest Winds 10 to 15 Mph. Chance of snow 50 percent.

Tonight 20 Apr Onondaga

Partly cloudy with scattered snow Showers. Lows in the upper 20s. West Winds 5 to 10 Mph. Chance of snow 40 percent.

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Lock Island Park Temperature Statistics

April Temperature

Fulton, Oswego County Airport (9.3 miles)

  • Lowest 8 April, 2026

    15.1 °F

  • Average April

    46.9 °F

  • Highest 3 April, 2026

    77 °F

Climate (2021–Present)

Fulton, Oswego County Airport (9.3 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58.1 °F
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