Keuka Lake State Park Weather Forecast

    • 66
    • 85

    Rain Showers Likely

    • 66
    • 83

    Chance Thunderstorms

    • 66
    • 83

    Mostly Sunny

    • 67
    • 85

    Rain Showers Likely

    • 62
    • 80

    Rain Showers Likely

    • 61
    • 79

    Chance Rain Showers

Today 7 Aug Yates

Partly sunny. Showers likely with a chance of Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the mid 80s. South Winds around 5 Mph. Chance of rain 60 percent.

Tonight 7 Aug Yates

Mostly cloudy with Showers likely with a chance of Thunderstorms in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Humid with Lows in the upper 60s. South Winds around 5 Mph. Chance of rain 70 percent.

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Keuka Lake State Park Temperature Statistics

August Temperature

Penn Yan, Penn Yan Airport (5.6 miles)

  • Lowest 4 August, 2026

    59 °F

  • Average August

    71.7 °F

  • Highest 5 August, 2026

    88 °F

Climate (2021–2026)

Penn Yan, Penn Yan Airport (5.6 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    50.4 °F

  • Average High 2021–2026

    59.1 °F
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