Ontario County
Current Weather
![]()
Reported in Penn Yan, NY
24 Hour Weather Forecast
Through 3am
Middle
60s
60s
Mostly cloudy. Scattered showers and thunderstorms, early and again overnight.
Minimal Weather Threat: Localized lightning, gusty thunderstorm winds possible.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Minimal Weather Threat: Localized lightning, gusty thunderstorm winds possible.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Wednesday Morning
Near
60
60
A chance for some early morning rain and thunder. Then, sun and clouds.
No weather hazards are expected.
Forecast Confidence is High: The actual weather should nearly match the forecast.
No weather hazards are expected.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Wednesday Daytime
Middle
70s
70s
Sun, clouds, and scattered showers and storms.
Minimal Weather Threat: A few thunderstorms may contain strong winds and/or hail.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Minimal Weather Threat: A few thunderstorms may contain strong winds and/or hail.
Forecast Confidence is High: The actual weather should nearly match the forecast.
7 Day Weather Forecast

Latest News
Weather Planner: Wednesday, April 15, 2026
Wednesday will be another warm day with occasional chances for showers and thunderstorms. Confidence on the fine details of when and where rain will be most likely continues to be lower than normal due to a messy atmospheric set up with small, hard to track and predict bundles of energy interacting with the warm air.… Read More
