Current conditions at
Penn Yan, Penn Yan Airport (KPEO)
Lat: 42.64°NLon: 77.05°WElev: 902ft.
Overcast
69°F
21°C
| Humidity | 93% |
| Wind Speed | SW 7 mph |
| Barometer | 29.83 in (1009.5 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 17 Aug 3:53 am EDT |
Extended Forecast for
Prattsburg NY
Overnight

Low: 67 °F
Chance
ShowersMonday

High: 78 °F
Chance
Showers and
Patchy FogMonday Night

Low: 59 °F
Partly Cloudy
Tuesday

High: 77 °F
Mostly Sunny
Tuesday Night

Low: 60 °F
Partly Cloudy
Wednesday

High: 76 °F
Showers
LikelyWednesday Night
Low: 56 °F
Showers
Likely then
Partly CloudyThursday

High: 74 °F
Mostly Sunny
Thursday Night

Low: 55 °F
Mostly Clear
Detailed Forecast
Overnight
A chance of showers. Mostly cloudy, with a low around 67. West wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of showers, with thunderstorms also possible after 11am. Patchy fog before 7am. Otherwise, partly sunny, with a high near 78. Northwest wind 6 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Partly cloudy, with a low around 59. Northwest wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 77. Northwest wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 60. Light and variable wind becoming southwest around 6 mph after midnight.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 56. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 58.
Saturday
A chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 50%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Prattsburg NY
42.52°N 77.3°W (Elev. 1716 ft)
42.52°N 77.3°W (Elev. 1716 ft)
2:30 am EDT Aug 17, 2026
3am EDT Aug 17, 2026-6pm EDT Aug 23, 2026


