Kasoag Lake Weather Forecast

    • 39
    • 68

    Mostly Sunny

    • 45
    • 71

    Partly Sunny

    • 48
    • 70

    Mostly Cloudy

    • 46
    • 67

    Chance Rain Showers

    • 44
    • 67

    Mostly Sunny

    • 49
    • 70

    Mostly Sunny

Today 24 Sep Oswego

Sunny. Highs Ranging from the mid 60s on the tug hill to the upper 60s across the lower Elevations. Light Winds.

Tonight 24 Sep Oswego

Mainly clear. Lows Ranging from the lower 40s across the tug hill to the mid 40s along the lake Ontario shore. Light Winds.

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Kasoag Lake Temperature Statistics

September Temperature

Fulton, Oswego County Airport (24.2 miles)

  • Lowest 19 September, 2026

    41 °F

  • Average September

    64.4 °F

  • Highest 2 September, 2026

    82 °F

Climate (2021–2026)

Fulton, Oswego County Airport (24.2 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    57.9 °F
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