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.

Fog/Mist

56°F

13°C

Humidity 90%
Wind Speed Calm
Barometer 29.98 in (1015.0 mb)
Dewpoint 53°F (12°C)
Visibility 6.00 mi
Last update 10 Mar 10:53 pm EDT
Extended Forecast for

Penn Yan Airport NY

  • Tonight

    Tonight: A chance of showers, mainly before midnight. Mostly cloudy, with a low around 47. Light northeast wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 10am, then showers likely and possibly a thunderstorm between 10am and 2pm, then showers after 2pm. High near 68. South wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 5am, then a chance of rain and snow showers. Low around 30. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 30 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 37. Northwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. West wind 5 to 9 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Rain and snow showers likely, mainly after 2pm. Mostly cloudy, with a high near 42. Breezy. Chance of precipitation is 60%.

    High: 42 °F

    Rain/Snow
    Likely and
    Breezy

  • Friday Night

    Friday Night: Rain and snow likely, mainly before 8pm. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 47. Light northeast wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers and thunderstorms before 10am, then showers likely and possibly a thunderstorm between 10am and 2pm, then showers after 2pm. High near 68. South wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain showers before 5am, then a chance of rain and snow showers. Low around 30. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A chance of snow showers before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 37. Northwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 25. West wind 5 to 9 mph.
Friday
Rain and snow showers likely, mainly after 2pm. Mostly cloudy, with a high near 42. Breezy. Chance of precipitation is 60%.
Friday Night
Rain and snow likely, mainly before 8pm. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 37.
Saturday Night
A chance of snow after 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Sunday
A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 70%.
Monday
Rain and snow likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Penn Yan Airport NY
 42.65°N 77.03°W (Elev. 768 ft)
Last Update:
2:12 pm EDT Mar 10, 2026
Forecast Valid:
11pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation