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

19°F

-7°C

Humidity 84%
Wind Speed S 5 mph
Barometer 29.94 in (1015.3 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 27 Feb 1:53 am EST
Extended Forecast for

Penn Yan NY

  • Overnight

    Overnight: Partly cloudy, with a low around 14. Calm wind becoming southwest around 5 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 45. Southwest wind 6 to 8 mph.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 35. South wind 9 to 14 mph, with gusts as high as 26 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 46. Southwest wind 9 to 13 mph becoming north in the afternoon.

    High: 46 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely after 1am. Mostly cloudy, with a low around 20. North wind 6 to 8 mph. Chance of precipitation is 60%.

    Low: 20 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: A chance of snow before 1pm. Mostly cloudy, with a high near 24. Chance of precipitation is 30%.

    High: 24 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 14. Calm wind becoming southwest around 5 mph.
Friday
Sunny, with a high near 45. Southwest wind 6 to 8 mph.
Friday Night
Increasing clouds, with a low around 35. South wind 9 to 14 mph, with gusts as high as 26 mph.
Saturday
Partly sunny, with a high near 46. Southwest wind 9 to 13 mph becoming north in the afternoon.
Saturday Night
Snow likely after 1am. Mostly cloudy, with a low around 20. North wind 6 to 8 mph. Chance of precipitation is 60%.
Sunday
A chance of snow before 1pm. Mostly cloudy, with a high near 24. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
A chance of rain and snow after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Thursday
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:
1:37 am EST Feb 27, 2026
Forecast Valid:
2am EST Feb 27, 2026-6pm EST Mar 5, 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