Current conditions at
Penn Yan, Penn Yan Airport (KPEO)
Lat: 42.64°NLon: 77.05°WElev: 902ft.
Overcast
55°F
13°C
| Humidity | 93% |
| Wind Speed | E 3 mph |
| Barometer | 29.96 in (1014.4 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 11 Oct 9:53 pm EDT |
Extended Forecast for
Hammondsport NY
Tonight
Low: 53 °F
Chance
ShowersColumbus Day
High: 72 °F
Mostly Cloudy
Monday Night
Low: 56 °F
Partly Cloudy
Tuesday
High: 79 °F
Chance
ShowersTuesday Night
Low: 61 °F
Chance
ShowersWednesday
High: 70 °F
Partly Sunny
then Slight
Chance
ShowersWednesday Night
Low: 47 °F
Mostly Cloudy
Thursday
High: 62 °F
Partly Sunny
Thursday Night
Low: 45 °F
Mostly Cloudy
then Showers
Likely
Detailed Forecast
Tonight
A chance of showers, mainly before 1am. Cloudy, with a low around 53. Calm wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Columbus Day
Mostly cloudy, with a high near 72. Calm wind becoming northwest around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 56. Calm wind becoming southwest around 5 mph after midnight.
Tuesday
A chance of showers and thunderstorms before 2pm, then a chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 79. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 61. West wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of showers after 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
Partly sunny, with a high near 62.
Thursday Night
Showers likely after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Friday Night
Showers likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Saturday
A chance of rain and snow showers. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 53.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hammondsport NY
42.41°N 77.23°W (Elev. 801 ft)
42.41°N 77.23°W (Elev. 801 ft)
2:30 pm EDT Oct 11, 2026
10pm EDT Oct 11, 2026-6pm EDT Oct 18, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
