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.

Overcast

30°F

-1°C

Humidity 79%
Wind Speed S 5 mph
Barometer 30.00 in (1016.9 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 7 Dec 6:53 am EST
Extended Forecast for

Penn Yan Airport NY

  • Today

    Today: A chance of snow showers, mainly between 2pm and 5pm. Mostly cloudy, with a high near 33. Southwest wind 3 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 33 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tonight

    Tonight: A slight chance of snow showers before 7pm, then a slight chance of snow showers after 9pm. Mostly cloudy, with a low around 13. West wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 13 °F

    Slight Chance
    Snow Showers

  • Monday

    Monday: A chance of snow showers before 1pm. Mostly sunny, with a high near 21. North wind 5 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 21 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. Wind chill values as low as -1. Calm wind becoming south around 6 mph after midnight.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 32. South wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 32 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Showers. High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

    Low: 26 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of snow showers, mainly between 2pm and 5pm. Mostly cloudy, with a high near 33. Southwest wind 3 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tonight
A slight chance of snow showers before 7pm, then a slight chance of snow showers after 9pm. Mostly cloudy, with a low around 13. West wind 7 to 10 mph. Chance of precipitation is 20%.
Monday
A chance of snow showers before 1pm. Mostly sunny, with a high near 21. North wind 5 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 8. Wind chill values as low as -1. Calm wind becoming south around 6 mph after midnight.
Tuesday
A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 32. South wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of rain and snow showers after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
Wednesday
Showers. High near 39. Chance of precipitation is 90%.
Wednesday Night
A chance of rain showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Thursday
Mostly cloudy, with a high near 31.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Penn Yan Airport NY
 42.65°N 77.03°W (Elev. 768 ft)
Last Update:
5:43 am EST Dec 7, 2025
Forecast Valid:
7am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation