Seneca Castle Weather Forecast

    • 65
    • 81

    Chance Thunderstorms

    • 65
    • 84

    Rain Showers Likely

    • 62
    • 78

    Rain Showers

    • 60
    • 74

    Rain Showers Likely

    • 61
    • 77

    Slight Chance Thunderstorms

    • 63
    • 82

    Partly Sunny

Today 26 Jul Ontario

Partly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs Ranging from the mid 70s on the Hilltops to the lower 80s across the lower Elevations. Light Winds. Chance of rain 30 percent.

Tonight 26 Jul Ontario

Mostly cloudy. Lows in the mid 60s. Light southwest Winds.

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Seneca Castle Temperature Statistics

July Temperature

Penn Yan, Penn Yan Airport (16.8 miles)

  • Lowest 23 July, 2026

    52 °F

  • Average July

    73.3 °F

  • Highest 1 July, 2026

    95 °F

Climate (2021–2026)

Penn Yan, Penn Yan Airport (16.8 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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