Keuka Lake Weather Forecast

    • 65
    • 78

    Rain Showers

    • 52
    • 80

    Chance Rain Showers

    • 46
    • 66

    Partly Sunny

    • 58
    • 72

    Slight Chance Rain Showers

    • 61
    • 79

    Rain Showers Likely

    • 56
    • 78

    Rain Showers Likely

Today 12 Sep Yates

Mostly cloudy with a 20 percent chance of Showers. Highs in the upper 70s. South Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 12 Sep Yates

A chance of Thunderstorms. Showers. Lows in the mid 60s. South Winds 10 to 15 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Keuka Lake Temperature Statistics

September Temperature

Penn Yan, Penn Yan Airport (9.9 miles)

  • Lowest 6 September, 2026

    51.1 °F

  • Average September

    68.8 °F

  • Highest 1 September, 2026

    82.9 °F

Climate (2021–2026)

Penn Yan, Penn Yan Airport (9.9 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    59 °F
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