Canandaigua Weather Forecast

    • 51
    • 65

    Chance Rain

    • 53
    • 62

    Rain

    • 55
    • 67

    Rain Showers

    • 54
    • 70

    Rain Showers Likely

    • 45
    • 62

    Partly Sunny

    • 43
    • 60

    Chance Rain Showers

    • 42
    • 61

    Chance Rain Showers

Today 10 Oct Ontario

Mostly cloudy with a 50 percent chance of Showers. Highs in the lower 50s.

Tonight 10 Oct Ontario

Mostly cloudy. Lows in the lower 50s. Light Winds, becoming south 5 to 10 Mph.

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  • Temperature Real-Time

Canandaigua Temperature Statistics

October Temperature

Penn Yan, Penn Yan Airport (20.5 miles)

  • Lowest 6 October, 2026

    39.9 °F

  • Average October

    56.3 °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

    41.6 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    59 °F
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