Ontario County
Current Weather
![]()
Reported in Penn Yan, NY
24 Hour Weather Forecast
Through 11am
Lower
70s
70s
Clouds, some sun, and perhaps a late shower or storm.
No weather hazards are expected.
Forecast Confidence is Medium-High: The timing of a cold front is a key factor in the weather forecast Friday, but remains slightly uncertain at this time.
No weather hazards are expected.
Forecast Confidence is Medium-High: The timing of a cold front is a key factor in the weather forecast Friday, but remains slightly uncertain at this time.
Afternoon
Middle
80s
80s
Showers and storms possible, especially early. Otherwise, sun and clouds.
Minimal Weather Threat: Any storms that develop may contain strong winds, small hail, and frequent lightning.
Forecast Confidence is Medium-High: The timing of a cold front is a key factor in the weather forecast Friday, but remains slightly uncertain at this time. There is a chance that storms may not develop over our area at all.
Minimal Weather Threat: Any storms that develop may contain strong winds, small hail, and frequent lightning.
Forecast Confidence is Medium-High: The timing of a cold front is a key factor in the weather forecast Friday, but remains slightly uncertain at this time. There is a chance that storms may not develop over our area at all.
Evening
Upper
60s
60s
Becoming mostly clear.
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.
7 Day Weather Forecast

Latest News
Weather Planner: Friday, June 12, 2026
A cold front will move through the region during the midday hours Friday. A few showers or storms may pop up along the front in the late morning and noontime hours, especially for areas near and east of Cayuga Lake. A couple stray showers or storms may be possible in the afternoon until humidity levels drop late in the day. Temperatures will peak in the mid 80s during the midday. Friday night will be much more comfortable than recent nights with lows in the 50s and low 60s and low humidity.… Read More
