Leonard R Pierce Memorial Park Weather Forecast

    • 62
    • 75

    Chance Thunderstorms

    • 61
    • 78

    Rain Showers

    • 53
    • 74

    Rain Showers

    • 44
    • 58

    Chance Rain Showers

    • 41
    • 57

    Partly Sunny

    • 44
    • 59

    Partly Sunny

    • 48
    • 62

    Chance Rain Showers

Today 15 May Ontario

Mostly cloudy. A chance of Showers Early, then Showers likely with a chance of Thunderstorms late. Highs Ranging from the lower 70s on the Hilltops to the mid 70s across the lower Elevations. Light south Winds. Chance of rain 60 percent.

Tonight 15 May Ontario

Partly cloudy. A chance of Showers and Thunderstorms early. A chance of Showers late. Warm with Lows in the lower 60s. South Winds 10 Mph or less. Chance of rain 50 percent.

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  • Temperature Real-Time

Leonard R Pierce Memorial Park Temperature Statistics

May Temperature

Penn Yan, Penn Yan Airport (18.6 miles)

  • Lowest 11 May, 2025

    39.7 °F
  • Average May

    56.9 °F
  • Highest 12 May, 2025

    80.7 °F

Climate (2020–Present)

Penn Yan, Penn Yan Airport (18.6 miles)

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  • Average Low 2020–2025

    42.2 °F
  • Average 2020–2025

    50.7 °F
  • Average High 2020–2025

    59.4 °F
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