


Hazardous Weather Conditions
Current conditions at
Penn Yan, Penn Yan Airport (KPEO)
Lat: 42.64°NLon: 77.05°WElev: 902ft.
Fair
71°F
22°C
Humidity | 84% |
Wind Speed | SW 6 mph |
Barometer | 30.07 in (1017.3 mb) |
Dewpoint | 66°F (19°C) |
Visibility | 10.00 mi |
Last update | 16 Jul 12:53 am EDT |
Extended Forecast for
Hammondsport NY
Overnight
Low: 69 °F
Mostly Clear
Wednesday
High: 91 °F
Sunny then
Chance
T-stormsWednesday Night
Low: 70 °F
T-storms
Likely then
Chance
ShowersThursday
High: 89 °F
Chance
Showers then
Showers
LikelyThursday Night
Low: 62 °F
Showers
Likely then
Chance
ShowersFriday
High: 77 °F
Mostly Cloudy
then Slight
Chance
ShowersFriday Night
Low: 54 °F
Mostly Clear
Saturday
High: 83 °F
Mostly Sunny
Saturday Night
Low: 62 °F
Chance
Showers
Detailed Forecast
Overnight
Mostly clear, with a low around 69. Calm wind.
Wednesday
A chance of showers and thunderstorms, mainly after 2pm. Increasing clouds, with a high near 91. Heat index values as high as 96. South wind 3 to 6 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 70. South wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 89. Heat index values as high as 96. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 62. West wind around 6 mph. Chance of precipitation is 60%.
Friday
A slight chance of showers after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 54.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
A chance of showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hammondsport NY
42.41°N 77.23°W (Elev. 801 ft)
42.41°N 77.23°W (Elev. 801 ft)
1:03 am EDT Jul 16, 2025
1am EDT Jul 16, 2025-6pm EDT Jul 22, 2025