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

33°F

1°C

Humidity 96%
Wind Speed NE 5 mph
Barometer 29.96 in (1015.0 mb)
Dewpoint 32°F (0°C)
Visibility 3.00 mi
Wind Chill28°F (-2°C)
Last update 19 Apr 7:53 am EDT
Extended Forecast for

Penn Yan NY

  • Today

    Today: Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 45. Northwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 45 °F

    Showers
    Likely then
    Scattered
    Showers

  • Tonight

    Tonight: A slight chance of rain and snow showers before 1am, then scattered snow showers between 1am and 3am. Some thunder is also possible. Partly cloudy, with a low around 28. West wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Slight Chance
    T-storms then
    Scattered
    Rain/Snow

  • Monday

    Monday: Scattered snow showers, mixing with rain after noon, then gradually ending. Partly sunny, with a high near 39. Northwest wind around 14 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Scattered
    Snow Showers
    then
    Scattered
    Rain/Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 24. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53. South wind 6 to 9 mph.

    High: 53 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 2am. Mostly cloudy, with a low around 42. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 45. Northwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of rain and snow showers before 1am, then scattered snow showers between 1am and 3am. Some thunder is also possible. Partly cloudy, with a low around 28. West wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday
Scattered snow showers, mixing with rain after noon, then gradually ending. Partly sunny, with a high near 39. Northwest wind around 14 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly clear, with a low around 24. Northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 53. South wind 6 to 9 mph.
Tuesday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 42. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 49.
Saturday
A chance of showers. Partly sunny, with a high near 68. 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:
6:09 am EDT Apr 19, 2026
Forecast Valid:
8am EDT Apr 19, 2026-6pm EDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation