Canandaigua Weather Forecast

    • 67
    • 85

    Rain Showers Likely

    • 65
    • 85

    Rain Showers Likely

    • 66
    • 82

    Mostly Sunny

    • 66
    • 85

    Rain Showers

    • 62
    • 80

    Chance Thunderstorms

    • 61
    • 79

    Chance Rain Showers

Today 7 Aug Ontario

A chance of Showers late this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Highs Ranging from the upper 70s on the Hilltops to the mid 80s across the lower Elevations. Light Winds. Chance of rain 70 percent.

Tonight 7 Aug Ontario

Mostly cloudy. Showers likely with a chance of Thunderstorms in the evening. Muggy with Lows in the upper 60s. Light Winds. Chance of rain 70 percent.

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Canandaigua Temperature Statistics

August Temperature

Penn Yan, Penn Yan Airport (20.5 miles)

  • Lowest 4 August, 2026

    59 °F

  • Average August

    71.7 °F

  • Highest 5 August, 2026

    88 °F

Climate (2021–2026)

Penn Yan, Penn Yan Airport (20.5 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    50.4 °F

  • Average High 2021–2026

    59.1 °F
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