Cayuga Lake Weather Forecast

    • 64
    • 72

    Rain Showers Likely

    • 63
    • 69

    Rain Showers

    • 62
    • 71

    Chance Rain Showers

    • 65
    • 75

    Partly Sunny

    • 69
    • 80

    Chance Rain Showers

    • 67
    • 76

    Chance Thunderstorms

    • 66
    • 75

    Slight Chance Thunderstorms

Today 28 Jul Seneca

Showers with a chance of Thunderstorms. Highs in the upper 70s. Southwest Winds around 5 Mph. Chance of rain 90 percent.

Tonight 28 Jul Seneca

Mostly cloudy. Showers likely with a chance of Thunderstorms this Evening, then a chance of Showers after midnight. Lows in the lower 60s. Northwest Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cayuga Lake Temperature Statistics

July Temperature

Penn Yan, Penn Yan Airport (17.4 miles)

  • Lowest 23 July, 2026

    52 °F

  • Average July

    72.9 °F

  • Highest 1 July, 2026

    95 °F

Climate (2021–2026)

Penn Yan, Penn Yan Airport (17.4 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    50.4 °F

  • Average High 2021–2026

    59.1 °F
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