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

51°F

11°C

Humidity 54%
Wind Speed NW 10 G 20 mph
Barometer 29.97 in (1015.4 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 28 Feb 1:53 pm EST
Extended Forecast for

Penn Yan NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 47. Northwest wind around 10 mph.

    High: 47 °F

    Partly Sunny

  • Tonight

    Tonight: Snow showers, mainly after midnight. Low around 20. North wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    Showers then
    Snow Showers

  • Sunday

    Sunday: Snow showers likely, mainly before 9am. Mostly cloudy, with a high near 24. North wind 9 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 24 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 9. Northwest wind 5 to 9 mph.

    Low: 9 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 28. Light and variable wind.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain, snow, and freezing rain before 1pm, then rain. High near 39. Chance of precipitation is 80%.

    High: 39 °F

    Chance Wintry
    Mix then
    Wintry Mix

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

    Low: 33 °F

    Rain Likely

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 47. Northwest wind around 10 mph.
Tonight
Snow showers, mainly after midnight. Low around 20. North wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers likely, mainly before 9am. Mostly cloudy, with a high near 24. North wind 9 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Partly cloudy, with a low around 9. Northwest wind 5 to 9 mph.
Monday
Sunny, with a high near 28. Light and variable wind.
Monday Night
Mostly clear, with a low around 19.
Tuesday
A chance of rain, snow, and freezing rain before 1pm, then rain. High near 39. Chance of precipitation is 80%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Wednesday
Mostly cloudy, with a high near 47.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 50%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Friday
A chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Penn Yan NY
 42.65°N 77.06°W (Elev. 719 ft)
Last Update:
1:30 pm EST Feb 28, 2026
Forecast Valid:
2pm EST Feb 28, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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