Current conditions at
Penn Yan, Penn Yan Airport (KPEO)
Lat: 42.64°NLon: 77.05°WElev: 902ft.
Fair
62°F
17°C
| Humidity | 86% |
| Wind Speed | SW 8 mph |
| Barometer | 29.91 in (1012.3 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 19 Aug 6:53 am EDT |
Extended Forecast for
Marsh Corner NY
Today
High: 79 °F
Mostly Sunny
then Showers
LikelyTonight
Low: 58 °F
Partly Cloudy
Thursday
High: 74 °F
Chance
ShowersThursday Night
Low: 55 °F
Mostly Clear
Friday
High: 77 °F
Sunny
Friday Night
Low: 60 °F
Mostly Clear
Saturday
High: 80 °F
Sunny then
Chance
ShowersSaturday Night
Low: 62 °F
Showers
LikelySunday
High: 76 °F
Showers
Likely
Detailed Forecast
Today
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 79. South wind around 6 mph becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Partly cloudy, with a low around 58. Calm wind.
Thursday
A chance of showers between 10am and 2pm. Partly sunny, with a high near 74. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly clear, with a low around 55. Light and variable wind.
Friday
Sunny, with a high near 77. Calm wind.
Friday Night
Mostly clear, with a low around 60.
Saturday
A chance of showers after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 50%.
Saturday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 58. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Marsh Corner NY
42.74°N 76.78°W (Elev. 551 ft)
42.74°N 76.78°W (Elev. 551 ft)
6:07 am EDT Aug 19, 2026
7am EDT Aug 19, 2026-6pm EDT Aug 25, 2026
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