Canandaigua Weather Forecast

    • 35
    • 70

    Rain Showers Likely

    • 30
    • 46

    Mostly Sunny

    • 35
    • 59

    Partly Sunny

    • 37
    • 63

    Mostly Cloudy

Today 16 Oct Ontario

Mostly sunny. Highs in the lower 60s.

Tonight 16 Oct Ontario

Showers likely Early, then a chance of Showers through the early overnight. Showers likely late. Lows in the mid 30s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph this evening. Chance of rain 60 percent.

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Canandaigua Temperature Statistics

October Temperature

Penn Yan, Penn Yan Airport (20.5 miles)

  • Lowest 6 October, 2026

    39.9 °F

  • Average October

    57.3 °F

  • Highest 13 October, 2026

    84 °F

Climate (2021–2026)

Penn Yan, Penn Yan Airport (20.5 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    50.2 °F

  • Average High 2021–2026

    58.9 °F
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