Jefferson Memorial Park Weather Forecast

    • 63
    • 80

    Chance Rain Showers

    • 61
    • 76

    Rain Showers Likely

    • 62
    • 79

    Chance Rain Showers

    • 65
    • 84

    Partly Sunny

    • 66
    • 88

    Rain Showers Likely

    • 61
    • 82

    Chance Thunderstorms

    • 60
    • 81

    Slight Chance Thunderstorms

Today 5 Jul Ontario

Mostly cloudy with a chance of Showers. Highs Ranging from the mid 70s on the Hilltops to around 80 across the lower Elevations. Light Winds, becoming northeast around 10 Mph. Chance of rain 50 percent.

Tonight 5 Jul Ontario

Cloudy. A chance of Showers early. A chance of Showers after midnight. Lows in the lower 60s. Light northeast Winds. Chance of rain 50 percent.

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  • Temperature Real-Time

Jefferson Memorial Park Temperature Statistics

July Temperature

Penn Yan, Penn Yan Airport (19.9 miles)

  • Lowest 1 July, 2026

    73.9 °F

  • Average July

    83.3 °F

  • Highest 1 July, 2026

    95 °F

Climate (2021–2026)

Penn Yan, Penn Yan Airport (19.9 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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