Canandaigua Weather Forecast
- 44
- 66
Increasing Clouds
- 37
- 66
Partly Sunny
- 35
- 53
Partly Sunny
- 50
- 65
Partly Sunny
- 54
- 72
Partly Sunny
- 48
- 67
Partly Sunny
- 52
- 67
Mostly Cloudy
Today 25 Oct Ontario
Mostly cloudy with a 30 percent chance of Showers. Highs in the mid 60s.
Tonight 25 Oct Ontario
Partly cloudy. Lows in the mid 40s. Light southwest Winds.
Canandaigua Temperature Statistics
October Temperature
Penn Yan, Penn Yan Airport (20.5 miles)
Lowest 17 October, 2026
32 °FAverage October
53.9 °FHighest 13 October, 2026
84 °F
Climate (2021–2026)
Penn Yan, Penn Yan Airport (20.5 miles)
Average Low 2021–2026
41.6 °FAverage 2021–2026
50.2 °FAverage High 2021–2026
58.9 °F