Lock Island Park Weather Forecast

    • 60
    • 81

    Rain Showers

    • 53
    • 77

    Slight Chance Rain Showers

    • 56
    • 78

    Partly Sunny

    • 62
    • 81

    Mostly Cloudy

    • 63
    • 81

    Chance Rain Showers

    • 64
    • 82

    Chance Rain Showers

Today 27 Aug Onondaga

Partly sunny with a chance of Showers with a slight chance of Thunderstorms late this Morning, then Showers with a chance of Thunderstorms this afternoon. Highs in the lower 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

Tonight 27 Aug Onondaga

Partly cloudy. Showers with a chance of Thunderstorms in the evening. Lows in the lower 60s. Southwest Winds around 5 Mph. Chance of rain 80 percent.

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Lock Island Park Temperature Statistics

August Temperature

Fulton, Oswego County Airport (9.3 miles)

  • Lowest 21 August, 2026

    48.9 °F

  • Average August

    69.1 °F

  • Highest 5 August, 2026

    86 °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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