Canandaigua Weather Forecast

    • 60
    • 80

    Chance Rain Showers

    • 57
    • 79

    Mostly Sunny

    • 60
    • 79

    Partly Sunny

    • 64
    • 82

    Mostly Cloudy

Today 13 Aug Ontario

Partly sunny. Highs Ranging from the mid 70s on the Hilltops to around 80 across the lower Elevations. Northwest Winds around 10 Mph.

Tonight 13 Aug Ontario

Partly to mostly cloudy. Lows around 60. Light Winds.

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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

    72.6 °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 °F
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