National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

A Few Clouds

58°F

14°C

Humidity 51%
Wind Speed SW 12 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 8 Oct 7:53 pm EDT
Extended Forecast for

Altay NY

  • Tonight

    Tonight: Mostly clear, with a low around 42. Southwest wind 5 to 7 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62. West wind 5 to 13 mph, with gusts as high as 25 mph.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. West wind around 5 mph becoming calm after midnight.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 65. South wind 3 to 6 mph.

    High: 65 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52. South wind 7 to 9 mph.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers before 2pm, then rain after 2pm. High near 59. Chance of precipitation is 80%.

    High: 59 °F

    Chance
    Showers then
    Rain

  • Sunday Night

    Sunday Night: Rain before 8pm, then showers, mainly between 8pm and 2am. Low around 54. Chance of precipitation is 80%.

    Low: 54 °F

    Rain

  • Columbus Day

    Columbus Day: A chance of showers before 8am. Mostly cloudy, with a high near 66. Chance of precipitation is 30%.

    High: 66 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 42. Southwest wind 5 to 7 mph.
Friday
Sunny, with a high near 62. West wind 5 to 13 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 40. West wind around 5 mph becoming calm after midnight.
Saturday
Increasing clouds, with a high near 65. South wind 3 to 6 mph.
Saturday Night
Mostly cloudy, with a low around 52. South wind 7 to 9 mph.
Sunday
A chance of showers before 2pm, then rain after 2pm. High near 59. Chance of precipitation is 80%.
Sunday Night
Rain before 8pm, then showers, mainly between 8pm and 2am. Low around 54. Chance of precipitation is 80%.
Columbus Day
A chance of showers before 8am. Mostly cloudy, with a high near 66. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Partly sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Altay NY
 42.43°N 77.01°W (Elev. 1545 ft)
Last Update:
5:32 pm EDT Oct 8, 2026
Forecast Valid:
8pm EDT Oct 8, 2026-6pm EDT Oct 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation