Canandaigua Weather Forecast

    • 51
    • 72

    Chance Rain Showers

    • 45
    • 65

    Mostly Sunny

    • 43
    • 62

    Mostly Sunny

    • 56
    • 72

    Partly Sunny

    • 56
    • 67

    Rain Showers Likely

    • 48
    • 68

    Chance Rain Showers

    • 40
    • 59

    Chance Rain Showers

Today 7 Oct Ontario

Partly sunny. Highs in the lower 50s.

Tonight 7 Oct Ontario

Mainly clear Early, then partly cloudy with a chance of Showers through the early overnight. Mainly clear late. Lows in the lower 50s. Southwest Winds 5 to 10 Mph, becoming west. Chance of rain 50 percent.

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Canandaigua Temperature Statistics

October Temperature

Penn Yan, Penn Yan Airport (20.5 miles)

  • Lowest 3 October, 2026

    42.1 °F

  • Average October

    58.1 °F

  • Highest 1 October, 2026

    71.1 °F

Climate (2021–2026)

Penn Yan, Penn Yan Airport (20.5 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    59 °F
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