Current conditions at
Penn Yan, Penn Yan Airport (KPEO)
Lat: 42.64°NLon: 77.05°WElev: 902ft.
Fair
73°F
23°C
| Humidity | 41% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 29.96 in (1013.9 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 26 May 8:53 pm EDT |
Extended Forecast for
Rock Stream NY
Tonight
Low: 61 °F
Mostly Cloudy
Wednesday
High: 79 °F
Partly Sunny
Wednesday Night
Low: 53 °F
Partly Cloudy
Thursday
High: 65 °F
Sunny
Thursday Night
Low: 50 °F
Mostly Clear
Friday
High: 70 °F
Mostly Sunny
Friday Night
Low: 50 °F
Partly Cloudy
Saturday
High: 63 °F
Mostly Sunny
Saturday Night
Low: 46 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 61. South wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 79. Calm wind becoming north 5 to 9 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 53. Light northwest wind.
Thursday
Sunny, with a high near 65. North wind 8 to 13 mph.
Thursday Night
Mostly clear, with a low around 50. North wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 70.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Rock Stream NY
42.46°N 76.92°W (Elev. 879 ft)
42.46°N 76.92°W (Elev. 879 ft)
2:30 pm EDT May 26, 2026
9pm EDT May 26, 2026-6pm EDT Jun 2, 2026
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