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.

Light Snow Fog/Mist

21°F

-6°C

Humidity 85%
Wind Speed NW 7 mph
Barometer 30.23 in (1024.9 mb)
Dewpoint 17°F (-8°C)
Visibility 4.00 mi
Wind Chill12°F (-11°C)
Last update 1 Mar 4:53 am EST
Extended Forecast for

Penn Yan NY

  • Overnight

    Overnight: Snow likely. Cloudy, with a low around 20. North wind around 9 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 20 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 24. North wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 24 °F

    Snow Likely
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 9. Northwest wind 3 to 8 mph.

    Low: 9 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 30. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. South wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow before 10am, then rain likely. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.

    High: 40 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain after 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.

    High: 49 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Overnight
Snow likely. Cloudy, with a low around 20. North wind around 9 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Sunday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 24. North wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 9. Northwest wind 3 to 8 mph.
Monday
Sunny, with a high near 30. Calm wind becoming southeast around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 22. South wind 6 to 13 mph, with gusts as high as 23 mph.
Tuesday
A chance of snow before 10am, then rain likely. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.
Tuesday Night
Rain likely, mainly before 1am. Cloudy, with a low around 34. Chance of precipitation is 70%.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 39. 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 40. Chance of precipitation is 60%.
Friday
A chance of rain. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Saturday
A chance of rain. Partly sunny, with a high near 61. 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:
4:57 am EST Mar 1, 2026
Forecast Valid:
5am EST Mar 1, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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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