Seneca Castle Weather Forecast

    • 72
    • 91

    Mostly Sunny

    • 66
    • 89

    Rain Showers

    • 61
    • 77

    Mostly Cloudy

    • 65
    • 82

    Chance Thunderstorms

    • 64
    • 81

    Chance Thunderstorms

    • 64
    • 81

    Chance Rain Showers

    • 67
    • 84

    Chance Rain Showers

Today 6 Jul Ontario

Sunny and hot with Highs Ranging from the mid 80s on the Hilltops to the lower 90s across the lower Elevations. Southwest Winds around 10 Mph. Heat index Values in the upper 90s.

Tonight 6 Jul Ontario

Mainly clear. Very warm with Lows in the lower 70s. Light Winds, becoming south 5 to 10 Mph.

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Seneca Castle Temperature Statistics

July Temperature

Penn Yan, Penn Yan Airport (16.8 miles)

  • Lowest 4 July, 2025

    57 °F

  • Average July

    71.7 °F

  • Highest 1 July, 2025

    84 °F

Climate (2020–Present)

Penn Yan, Penn Yan Airport (16.8 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    50.7 °F

  • Average High 2020–2025

    59.3 °F
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