Cayuga Lake Weather Forecast

    • 24
    • 40

    Rain/Snow

    • 24
    • 27

    Chance Snow Showers

    • 24
    • 31

    Chance Snow Showers

    • 22
    • 32

    Chance Snow Showers

    • 17
    • 25

    Chance Snow Showers

    • 20
    • 25

    Chance Snow Showers

Today 10 Dec Seneca

Snow with rain likely with freezing rain in the Morning, then a chance of rain and snow Showers in the afternoon. Snow accumulation up to 1 inch. Highs in the upper 30s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation near 100 percent.

Tonight 10 Dec Seneca

Snow. Snow accumulation up to 1 inch. Lows in the mid 20s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 90 percent.

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Cayuga Lake Temperature Statistics

December Temperature

Penn Yan, Penn Yan Airport (17.4 miles)

  • Lowest 4 December, 2025

    3 °F

  • Average December

    26 °F

  • Highest 6 December, 2025

    36 °F

Climate (2020–Present)

Penn Yan, Penn Yan Airport (17.4 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    59.2 °F
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