Canandaigua Weather Forecast

    • 52
    • 78

    Mostly Cloudy

    • 50
    • 67

    Partly Sunny

    • 50
    • 72

    Slight Chance Rain Showers

    • 47
    • 64

    Partly Sunny

    • 49
    • 68

    Partly Sunny

    • 49
    • 68

    Partly Sunny

Today 27 May Ontario

Partly sunny. Highs Ranging from the mid 70s on the Hilltops to the upper 70s across the lower Elevations. West Winds 10 Mph or Less, becoming northwest.

Tonight 27 May Ontario

Partly to mostly cloudy. Cooler with Lows in the lower 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Canandaigua Temperature Statistics

May Temperature

Penn Yan, Penn Yan Airport (20.5 miles)

  • Lowest 7 May, 2026

    32 °F

  • Average May

    54 °F

  • Highest 18 May, 2026

    90 °F

Climate (2021–Present)

Penn Yan, Penn Yan Airport (20.5 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    50.4 °F

  • Average High 2021–2026

    59.1 °F
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