Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64° N Lon: 77.05° W Elev: 902 ft.

Overcast

71°F

22°C

Humidity 87%
Wind Speed S 7 mph
Barometer 29.89 in (1011.9 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 16 Aug 5:53 pm EDT
Detailed forecast for

Yates County

Tonight
Mostly cloudy this evening, then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms. Patchy fog after midnight. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 50 percent.
Monday
Patchy fog in the morning. Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. Northwest winds 5 to 10 mph. Chance of rain 60 percent.
Monday Night
Mostly clear. Lows in the lower 60s. Northwest winds 5 to 10 mph, becoming west after midnight.
Tuesday
Partly sunny. Highs in the upper 70s. West winds around 5 mph.
Tuesday Night
Mostly clear. Lows in the lower 60s. Southwest winds around 5 mph.
Wednesday
Showers likely with a chance of thunderstorms. Highs in the upper 70s. Chance of rain 70 percent.
Wednesday Night
Partly cloudy. Lows in the upper 50s.
Thursday
Partly sunny. Highs in the mid 70s.
Thursday Night
Mostly clear. Lows in the mid 50s.
Friday
Mostly sunny. Highs in the mid 70s.
Friday Night
Mostly clear. Lows in the upper 50s.
Saturday
Mostly sunny. Highs in the upper 70s.
Saturday Night
Partly cloudy with a 30 percent chance of showers. Lows around 60.
Sunday
Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.



Basemap Options
Click map to change the forecast location
Loading map...
335 PM EDT Sun Aug 16 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database