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

46°F

8°C

Humidity 51%
Wind Speed S 16 G 21 mph
Barometer 30.06 in (1018.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 25 Nov 7:53 am EST
Extended Forecast for

Penn Yan NY

  • Today

    Today: Showers, mainly after 1pm. High near 51. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Slight Chance
    Showers then
    Showers

  • Tonight

    Tonight: Showers likely, mainly before 2am. Mostly cloudy, with a low around 45. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers after 1pm. Partly sunny, with a high near 60. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 31. Southwest wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Thanksgiving Day

    Thanksgiving Day: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 35. Breezy, with a west wind 16 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 70%.

    High: 35 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers. Low around 27. Breezy. Chance of precipitation is 80%.

    Low: 27 °F

    Snow Showers
    and Breezy

  • Friday

    Friday: Snow showers likely. Mostly cloudy, with a high near 33. Breezy. Chance of precipitation is 70%.

    High: 33 °F

    Snow Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: Snow showers likely before 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

Detailed Forecast

Today
Showers, mainly after 1pm. High near 51. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers likely, mainly before 2am. Mostly cloudy, with a low around 45. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers after 1pm. Partly sunny, with a high near 60. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 31. Southwest wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thanksgiving Day
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 35. Breezy, with a west wind 16 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 70%.
Thursday Night
Snow showers. Low around 27. Breezy. Chance of precipitation is 80%.
Friday
Snow showers likely. Mostly cloudy, with a high near 33. Breezy. Chance of precipitation is 70%.
Friday Night
Snow showers likely before 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 34.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Monday
A chance of showers. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Penn Yan NY
 42.65°N 77.06°W (Elev. 719 ft)
Last Update:
5:36 am EST Nov 25, 2025
Forecast Valid:
8am EST Nov 25, 2025-6pm EST Dec 1, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation