Canandaigua Weather Forecast

    • 63
    • 83

    Mostly Sunny

    • 69
    • 88

    Chance Rain Showers

    • 68
    • 87

    Rain Showers

    • 66
    • 84

    Rain Showers Likely

    • 67
    • 85

    Chance Thunderstorms

    • 69
    • 88

    Chance Rain Showers

Today 4 Aug Ontario

Sunny. Highs Ranging from the upper 70s on the Hilltops to the lower 80s across the lower Elevations. Light south Winds.

Tonight 4 Aug Ontario

Mainly clear. Lows in the lower 60s. Light south Winds.

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Canandaigua Temperature Statistics

August Temperature

Penn Yan, Penn Yan Airport (20.5 miles)

  • Lowest 1 August, 2026

    63 °F

  • Average August

    72.4 °F

  • Highest 1 August, 2026

    82.9 °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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