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.

Mostly Cloudy

40°F

4°C

Humidity 65%
Wind Speed W 6 mph
Barometer 30.24 in (1024.8 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 24 Nov 9:53 am EST
Extended Forecast for

Penn Yan NY

  • Today

    Today: Mostly cloudy early, then becoming sunny, with a high near 47. Northwest wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Cloudy, with a low around 36. South wind 6 to 10 mph.

    Low: 36 °F

    Cloudy

  • Tuesday

    Tuesday: Showers likely, mainly after 1pm. Cloudy, with a high near 49. South wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 43. South wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after 1pm. Partly sunny, with a high near 60. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 60 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 10pm, then a chance of rain and snow showers between 10pm and 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow

  • Thanksgiving Day

    Thanksgiving Day: A chance of snow showers after 1pm. Partly sunny, with a high near 38. Breezy. Chance of precipitation is 40%.

    High: 38 °F

    Breezy.
    Partly Sunny
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 27. Breezy. Chance of precipitation is 60%.

    Low: 27 °F

    Snow Showers
    Likely and
    Breezy

  • Friday

    Friday: A chance of snow showers. Mostly cloudy, with a high near 35. Breezy. Chance of precipitation is 50%.

    High: 35 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Today
Mostly cloudy early, then becoming sunny, with a high near 47. Northwest wind 5 to 7 mph becoming light and variable in the afternoon.
Tonight
Cloudy, with a low around 36. South wind 6 to 10 mph.
Tuesday
Showers likely, mainly after 1pm. Cloudy, with a high near 49. South wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 43. South wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly after 1pm. Partly sunny, with a high near 60. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of rain showers before 10pm, then a chance of rain and snow showers between 10pm and 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Thanksgiving Day
A chance of snow showers after 1pm. Partly sunny, with a high near 38. Breezy. Chance of precipitation is 40%.
Thursday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 27. Breezy. Chance of precipitation is 60%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 35. Breezy. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 35.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Sunday
A chance of rain and snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
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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:
6:13 am EST Nov 24, 2025
Forecast Valid:
10am EST Nov 24, 2025-6pm EST Nov 30, 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