Canandaigua Weather Forecast

    • 35
    • 55

    Partly Sunny

    • 47
    • 67

    Mostly Cloudy

    • 50
    • 69

    Mostly Cloudy

    • 54
    • 70

    Slight Chance Rain Showers

    • 56
    • 72

    Chance Rain Showers

    • 49
    • 68

    Chance Rain Showers

Today 31 Oct Ontario

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

Tonight 31 Oct Ontario

Mainly clear late this Evening, then becoming partly cloudy. Lows Ranging from the mid 30s across the lower Elevations to the upper 30s on the Hilltops. Light southwest Winds.

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  • Temperature Real-Time

Canandaigua Temperature Statistics

October Temperature

Penn Yan, Penn Yan Airport (20.5 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    53.4 °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

    41.5 °F

  • Average 2021–2026

    50.2 °F

  • Average High 2021–2026

    59 °F
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