Canandaigua Weather Forecast

    • 50
    • 69

    Becoming Sunny

    • 48
    • 75

    Chance Rain Showers

    • 38
    • 57

    Partly Sunny

    • 37
    • 58

    Mostly Cloudy

    • 44
    • 64

    Mostly Cloudy

    • 46
    • 65

    Chance Rain Showers

    • 48
    • 65

    Chance Rain Showers

Today 28 Oct Ontario

Partly sunny with a 30 percent chance of Showers. Highs in the mid 60s.

Tonight 28 Oct Ontario

Partly cloudy Early, then becoming mainly clear. Lows in the upper 40s. Light Winds, becoming south 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Canandaigua Temperature Statistics

October Temperature

Penn Yan, Penn Yan Airport (20.5 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    53.5 °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

    59 °F
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