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

13°F

-11°C

Humidity 70%
Wind Speed S 7 mph
Barometer 30.24 in (1026.0 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 8 Dec 11:53 pm EST
Extended Forecast for

Penn Yan NY

  • Overnight

    Overnight: Mostly clear, with a low around 2. Wind chill values as low as -8. Southwest wind 3 to 6 mph.

    Low: 2 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of snow showers between 3pm and 4pm. Increasing clouds, with a high near 30. Wind chill values as low as -7. South wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 30 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers, mainly after 5am. Increasing clouds, with a low around 24. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Rain and snow showers before 1pm, then rain showers likely between 1pm and 4pm, then rain and snow showers likely after 4pm. High near 39. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around 22. West wind around 13 mph. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 20%.

    High: 29 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.

    Low: 19 °F

    Chance Snow
    Showers

  • Friday

    Friday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.

    Low: 20 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 2. Wind chill values as low as -8. Southwest wind 3 to 6 mph.
Tuesday
A slight chance of snow showers between 3pm and 4pm. Increasing clouds, with a high near 30. Wind chill values as low as -7. South wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of snow showers, mainly after 5am. Increasing clouds, with a low around 24. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
Rain and snow showers before 1pm, then rain showers likely between 1pm and 4pm, then rain and snow showers likely after 4pm. High near 39. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around 22. West wind around 13 mph. Chance of precipitation is 60%.
Thursday
A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 20%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 29.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Sunday
A chance of snow showers. Partly sunny, with a high near 23. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Mostly cloudy, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Penn Yan NY
 42.65°N 77.06°W (Elev. 719 ft)
Last Update:
12:26 am EST Dec 9, 2025
Forecast Valid:
12am EST Dec 9, 2025-6pm EST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation