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

23°F

-5°C

Humidity 50%
Wind Speed W 9 G 17 mph
Barometer 29.87 in (1013.1 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 24 Feb 1:53 pm EST
Extended Forecast for

2 Miles S Stanley NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 23. West wind 7 to 11 mph.

    High: 23 °F

    Partly Sunny

  • Tonight

    Tonight: Snow, mainly before 4am, then a chance of snow showers after 4am. Temperature falling to near 17 by 8pm, then rising to around 27 during the remainder of the night. Light southeast wind becoming south 9 to 14 mph in the evening. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 17 °F⇑

    Slight Chance
    Snow Showers
    then Snow

  • Wednesday

    Wednesday: A chance of snow showers, mainly between 11am and 5pm. Mostly cloudy, with a high near 38. West wind 10 to 18 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. West wind 9 to 14 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 30. West wind around 7 mph.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Light and variable wind.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 40. South wind 5 to 7 mph.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. South wind 9 to 16 mph.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 23. West wind 7 to 11 mph.
Tonight
Snow, mainly before 4am, then a chance of snow showers after 4am. Temperature falling to near 17 by 8pm, then rising to around 27 during the remainder of the night. Light southeast wind becoming south 9 to 14 mph in the evening. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A chance of snow showers, mainly between 11am and 5pm. Mostly cloudy, with a high near 38. West wind 10 to 18 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 18. West wind 9 to 14 mph.
Thursday
Mostly sunny, with a high near 30. West wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 17. Light and variable wind.
Friday
Sunny, with a high near 40. South wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 30. South wind 9 to 16 mph.
Saturday
Partly sunny, with a high near 45.
Saturday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 24.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
A chance of snow showers. Partly sunny, with a high near 22. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Stanley NY
 42.79°N 77.13°W (Elev. 961 ft)
Last Update:
1:22 pm EST Feb 24, 2026
Forecast Valid:
2pm EST Feb 24, 2026-6pm EST Mar 2, 2026
 
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Additional Resources

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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