Kasoag Lake Weather Forecast

    • 39
    • 61

    Becoming Sunny

    • 48
    • 70

    Partly Sunny

    • 44
    • 62

    Rain Showers Likely

    • 50
    • 65

    Rain Showers Likely

    • 49
    • 70

    Slight Chance Rain Showers

    • 51
    • 74

    Partly Sunny

Today 21 May Oswego

Mostly cloudy Early, then becoming mostly sunny. Cool with Highs in the upper 50s. North Winds 10 Mph or less.

Tonight 21 May Oswego

Mainly clear with patchy frost developing overnight. Lows Ranging from the upper 30s across the tug hill to the lower 40s along the lake Ontario shore. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kasoag Lake Temperature Statistics

May Temperature

Fulton, Oswego County Airport (24.2 miles)

  • Lowest 12 May, 2026

    28.9 °F

  • Average May

    51.1 °F

  • Highest 18 May, 2026

    89.1 °F

Climate (2021–Present)

Fulton, Oswego County Airport (24.2 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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