South Bristol Weather Forecast
- 70
- 82
Rain Showers Likely
- 71
- 86
Chance Thunderstorms
- 61
- 85
Rain Showers
- 65
- 81
Mostly Sunny
- 55
- 78
Chance Thunderstorms
- 56
- 71
Chance Rain Showers
- 56
- 72
Chance Rain Showers
Today 10 Jun Ontario
Showers likely with a chance of Thunderstorms. Near steady Temperatures Ranging from the upper 70s on the Hilltops to the mid 80s across the lower Elevations. Southwest Winds 5 to 10 Mph, becoming west 10 to 15 Mph. Chance of rain 70 percent.
Tonight 10 Jun Ontario
Partly cloudy through the early Overnight, then mostly cloudy with a chance of Showers late. Warm with Lows in the upper 60s. West Winds 10 to 15 Mph, becoming light. Chance of rain 40 percent.
South Bristol Temperature Statistics
June Temperature
Penn Yan, Penn Yan Airport (18.6 miles)
Lowest 1 June, 2026
44.1 °FAverage June
65.6 °FHighest 5 June, 2026
84.9 °F
Climate (2021–Present)
Penn Yan, Penn Yan Airport (18.6 miles)
Average Low 2021–2026
41.8 °FAverage 2021–2026
50.3 °FAverage High 2021–2026
59.1 °F