Seneca Castle Weather Forecast

    • 49
    • 62

    Rain Showers

    • 40
    • 59

    Rain Showers

    • 34
    • 52

    Slight Chance Rain Showers

    • 33
    • 49

    Chance Rain Showers

    • 33
    • 50

    Mostly Cloudy

    • 38
    • 52

    Mostly Cloudy

Today 28 Apr Ontario

Becoming partly sunny late. Showers through early Afternoon, then a chance of Showers late. Windy with Highs Ranging from the upper 50s on the Hilltops to the lower 60s across the lower Elevations. South Winds 15 to 30 Mph with Gusts up to 50 Mph. Chance of rain 90 percent.

Tonight 28 Apr Ontario

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers overnight. Lows in the upper 40s. South Winds 10 to 20 Mph with Gusts up to 35 Mph in the Evening, becoming light. Chance of rain 30 percent.

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Seneca Castle Temperature Statistics

April Temperature

Penn Yan, Penn Yan Airport (16.8 miles)

  • Lowest 8 April, 2026

    18 °F
  • Average April

    49.3 °F
  • Highest 16 April, 2026

    80.1 °F

Climate (2021–Present)

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

    59.2 °F
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