Canandaigua Weather Forecast

    • 64
    • 83

    Rain Showers Likely

    • 60
    • 81

    Partly Sunny

    • 62
    • 82

    Chance Rain Showers

    • 58
    • 79

    Chance Rain Showers

    • 55
    • 75

    Mostly Sunny

    • 57
    • 76

    Partly Sunny

Today 10 Aug Ontario

Showers likely late this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Highs Ranging from the upper 70s on the Hilltops to the lower 80s across the lower Elevations. Southwest Winds 10 to 15 Mph, becoming west. Chance of rain 70 percent.

Tonight 10 Aug Ontario

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Muggy with Lows in the mid 60s. West Winds 5 to 10 Mph, becoming light. Chance of rain 50 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

    72.8 °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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