Hazardous Weather Conditions
Current conditions at
Penn Yan, Penn Yan Airport (KPEO)
Lat: 42.64°NLon: 77.05°WElev: 902ft.
Rain Fog/Mist
67°F
19°C
| Humidity | 97% |
| Wind Speed | SW 8 mph |
| Barometer | 29.64 in (1003.2 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 5.00 mi |
| Last update | 28 Jul 10:53 am EDT |
Extended Forecast for
Hammondsport NY
Today
High: 78 °F
Showers
Tonight
Low: 61 °F
Showers
LikelyWednesday
High: 74 °F
Showers
LikelyWednesday Night
Low: 60 °F
Showers
Thursday
High: 76 °F
Chance
ShowersThursday Night
Low: 59 °F
Partly Cloudy
Friday
High: 82 °F
Mostly Sunny
Friday Night
Low: 59 °F
Partly Cloudy
Saturday
High: 84 °F
Mostly Sunny
Detailed Forecast
Today
Showers and possibly a thunderstorm. High near 78. South wind around 7 mph becoming north in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and thunderstorms likely, mainly before midnight, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 61. Northwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely before 11am, then a chance of showers and thunderstorms between 11am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. Northwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers, mainly before 2am. Low around 60. North wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 76. North wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Monday
A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 30%.
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)
5:42 am EDT Jul 28, 2026
10am EDT Jul 28, 2026-6pm EDT Aug 3, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
