Canandaigua Weather Forecast
- 65
- 80
Partly Sunny
- 62
- 82
Rain Showers
- 56
- 71
Chance Rain Showers
- 57
- 76
Mostly Sunny
- 61
- 81
Partly Sunny
- 64
- 84
Slight Chance Thunderstorms
Today 20 Jul Ontario
Sunny. Highs Ranging from the mid 70s on the Hilltops to around 80 across the lower Elevations. Light Winds.
Tonight 20 Jul Ontario
Mostly cloudy and warmer with Lows in the mid 60s. Light Winds, becoming south 5 to 10 Mph.
Canandaigua Temperature Statistics
July Temperature
Penn Yan, Penn Yan Airport (20.5 miles)
Lowest 12 July, 2026
54 °FAverage July
75.3 °FHighest 1 July, 2026
95 °F
Climate (2021–2026)
Penn Yan, Penn Yan Airport (20.5 miles)
Average Low 2021–2026
41.8 °FAverage 2021–2026
50.4 °FAverage High 2021–2026
59.1 °F