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.

Fair

52°F

11°C

Humidity 72%
Wind Speed Calm
Barometer 30.04 in (1017.2 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 23 Apr 8:53 am EDT
Extended Forecast for

Altay NY

  • Today

    Today: Sunny, with a high near 62. North wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Light north wind.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58. North wind around 6 mph.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 41. Northeast wind around 5 mph becoming light and variable. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers. High near 46. Southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 46 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.

    Low: 39 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 62. North wind 7 to 9 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 38. Light north wind.
Friday
Mostly sunny, with a high near 58. North wind around 6 mph.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 41. Northeast wind around 5 mph becoming light and variable. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers. High near 46. Southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Saturday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 62.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Tuesday
Showers likely. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Wednesday
A chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Altay NY
 42.43°N 77.01°W (Elev. 1545 ft)
Last Update:
6:03 am EDT Apr 23, 2026
Forecast Valid:
9am EDT Apr 23, 2026-6pm EDT Apr 29, 2026
 
Forecast Discussion
 
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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