Seneca Castle Weather Forecast

    • 60
    • 82

    Mostly Sunny

    • 68
    • 88

    Mostly Sunny

    • 74
    • 93

    Mostly Sunny

    • 65
    • 89

    Partly Sunny

    • 64
    • 86

    Slight Chance Rain Showers

    • 63
    • 83

    Chance Rain Showers

Today 12 Jul Ontario

Sunny. Highs Ranging from the upper 70s on the Hilltops to the lower 80s across the lower Elevations. Northeast Winds 10 Mph or less.

Tonight 12 Jul Ontario

Mainly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Northeast Winds 10 Mph or less.

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Seneca Castle Temperature Statistics

July Temperature

Penn Yan, Penn Yan Airport (16.8 miles)

  • Lowest 8 July, 2026

    63 °F

  • Average July

    76.8 °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

    50.3 °F

  • Average High 2021–2026

    59 °F
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