Canandaigua Weather Forecast

    • 76
    • 96

    Mostly Sunny

    • 66
    • 90

    Partly Sunny

    • 63
    • 86

    Partly Sunny

    • 61
    • 81

    Chance Rain Showers

    • 64
    • 84

    Chance Thunderstorms

Today 14 Jul Ontario

Mostly sunny. Hot with Highs Ranging from the upper 80s on the Hilltops to the mid 90s across the lower Elevations. Southwest Winds 10 to 20 Mph, becoming west with Gusts up to 30 Mph. Heat index Values up to 105.

Tonight 14 Jul Ontario

Mainly clear. Very warm and muggy with Lows in the mid 70s. West Winds 10 to 20 Mph with Gusts up to 30 Mph in the evening.

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Canandaigua Temperature Statistics

July Temperature

Penn Yan, Penn Yan Airport (20.5 miles)

  • Lowest 11 July, 2026

    61 °F

  • Average July

    75.9 °F

  • Highest 1 July, 2026

    95 °F

Climate (2021–2026)

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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