Lock Island Park Weather Forecast

    • 54
    • 79

    Increasing Clouds

    • 40
    • 67

    Partly Sunny

    • 47
    • 69

    Mostly Sunny

    • 58
    • 78

    Partly Sunny

    • 60
    • 81

    Slight Chance Rain Showers

    • 60
    • 83

    Chance Rain Showers

Today 18 Sep Onondaga

Patchy fog in the morning. Mostly sunny. Highs in the lower 80s. Southwest Winds around 5 Mph, becoming northwest in the afternoon.

Tonight 18 Sep Onondaga

Partly cloudy. Patchy fog after midnight. Lows in the mid 50s. Northwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lock Island Park Temperature Statistics

September Temperature

Fulton, Oswego County Airport (9.3 miles)

  • Lowest 9 September, 2025

    44.1 °F

  • Average September

    61.1 °F

  • Highest 3 September, 2025

    80.1 °F

Climate (2020–Present)

Fulton, Oswego County Airport (9.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    41.1 °F

  • Average 2020–2025

    49.7 °F

  • Average High 2020–2025

    58.4 °F
Get WillyWeather+ to remove ads