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

28°F

-2°C

Humidity 51%
Wind Speed NE 6 mph
Barometer 30.22 in (1024.7 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 27 Mar 6:53 pm EDT
Extended Forecast for

Penn Yan NY

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Northwest wind 5 to 8 mph.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of snow showers before 8am, then a slight chance of snow showers after noon. Mostly cloudy, then gradually becoming sunny, with a high near 34. West wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 34 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. Southwest wind 6 to 8 mph.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 54. Southwest wind 10 to 13 mph.

    High: 54 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Southwest wind around 9 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain. Partly sunny, with a high near 56. Chance of precipitation is 20%.

    High: 56 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain after 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.

    High: 71 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 8pm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 20. Northwest wind 5 to 8 mph.
Saturday
A slight chance of snow showers before 8am, then a slight chance of snow showers after noon. Mostly cloudy, then gradually becoming sunny, with a high near 34. West wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 25. Southwest wind 6 to 8 mph.
Sunday
Mostly cloudy, with a high near 54. Southwest wind 10 to 13 mph.
Sunday Night
Mostly cloudy, with a low around 37. Southwest wind around 9 mph.
Monday
A slight chance of rain. Partly sunny, with a high near 56. Chance of precipitation is 20%.
Monday Night
A chance of rain after 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Tuesday
Rain likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Tuesday Night
Rain likely, mainly after 8pm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Wednesday
Rain likely. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.
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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:
3:22 pm EDT Mar 27, 2026
Forecast Valid:
7pm EDT Mar 27, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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