Canandaigua Weather Forecast

    • 56
    • 73

    Chance Rain Showers

    • 63
    • 82

    Partly Sunny

    • 59
    • 83

    Chance Thunderstorms

    • 52
    • 76

    Chance Rain Showers

    • 55
    • 77

    Partly Sunny

    • 63
    • 82

    Partly Sunny

Today 25 Aug Ontario

Partly to mostly sunny. Highs Ranging from the upper 60s on the Hilltops to the lower 70s across the lower Elevations. Northwest Winds around 10 Mph.

Tonight 25 Aug Ontario

Partly cloudy with some patchy fog developing from late evening on. Lows in the mid 50s. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Canandaigua Temperature Statistics

August Temperature

Penn Yan, Penn Yan Airport (20.5 miles)

  • Lowest 20 August, 2026

    55 °F

  • Average August

    70.4 °F

  • Highest 5 August, 2026

    88 °F

Climate (2021–2026)

Penn Yan, Penn Yan Airport (20.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    59 °F
Get WillyWeather+ to remove ads