Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

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

Fair

77°F

25°C

Humidity 32%
Wind Speed Vrbl 3 mph
Barometer 30.21 in (1022.4 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 3 Oct 4:53 pm EDT
Detailed forecast for

Seneca County

Tonight
Clear. Lows in the lower 50s. South winds around 5 mph.
Saturday
Mostly sunny. Highs in the lower 80s. South winds around 5 mph.
Saturday Night
Clear. Lows in the mid 50s. South winds around 5 mph.
Sunday
Sunny. Highs in the lower 80s. South winds 5 to 10 mph.
Sunday Night
Clear. Lows in the upper 50s. South winds 5 to 10 mph.
Monday
Mostly sunny. Highs in the mid 80s.
Monday Night
Mostly clear. Lows in the lower 60s.
Tuesday
Showers likely. Highs in the upper 70s. Chance of rain 70 percent.
Tuesday Night
Showers. Lows around 50. Chance of rain 80 percent.
Wednesday
Partly sunny. Highs in the lower 60s.
Wednesday Night
Mostly clear. Lows in the upper 30s.
Thursday
Mostly sunny. Highs in the upper 50s.
Thursday Night
Mostly clear. Lows in the lower 40s.
Friday
Mostly sunny. Highs in the mid 60s.



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335 PM EDT Fri Oct 3 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database