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 53%
Wind Speed W 7 G 18 mph
Barometer 30.05 in (1018.8 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 12 Mar 10:53 pm EDT
Extended Forecast for

Penn Yan Airport NY

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Southwest wind 3 to 6 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Snow, possibly mixed with rain, mainly before 4pm. High near 41. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 41 °F

    Snow Likely
    then
    Rain/Snow

  • Friday Night

    Friday Night: Rain showers likely before 7pm, then a chance of rain and snow showers between 7pm and 2am, then a slight chance of snow showers after 2am. Mostly cloudy, with a low around 28. Southwest wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 37. West wind 14 to 17 mph, with gusts as high as 31 mph.

    High: 37 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A slight chance of snow after 2am. Mostly cloudy, with a low around 26. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 26 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A chance of rain and snow, mainly between 8am and 2pm. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.

    High: 49 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Mostly cloudy, with a low around 45. Breezy. Chance of precipitation is 30%.

    Low: 45 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 2pm. High near 64. Breezy. Chance of precipitation is 80%.

    High: 64 °F

    Breezy.
    Chance Rain
    then Rain

  • Monday Night

    Monday Night: Rain, possibly mixed with snow, mainly before 8pm. Low around 22. Chance of precipitation is 80%.

    Low: 22 °F

    Rain/Snow
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. Southwest wind 3 to 6 mph.
Friday
Snow, possibly mixed with rain, mainly before 4pm. High near 41. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday Night
Rain showers likely before 7pm, then a chance of rain and snow showers between 7pm and 2am, then a slight chance of snow showers after 2am. Mostly cloudy, with a low around 28. Southwest wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 37. West wind 14 to 17 mph, with gusts as high as 31 mph.
Saturday Night
A slight chance of snow after 2am. Mostly cloudy, with a low around 26. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
A chance of rain and snow, mainly between 8am and 2pm. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
Sunday Night
A chance of rain after 2am. Mostly cloudy, with a low around 45. Breezy. Chance of precipitation is 30%.
Monday
Rain, mainly after 2pm. High near 64. Breezy. Chance of precipitation is 80%.
Monday Night
Rain, possibly mixed with snow, mainly before 8pm. Low around 22. Chance of precipitation is 80%.
Tuesday
Mostly cloudy, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Penn Yan Airport NY
 42.63°N 77.07°W (Elev. 764 ft)
Last Update:
7:04 pm EDT Mar 12, 2026
Forecast Valid:
11pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation