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.

Overcast

49°F

9°C

Humidity 93%
Wind Speed SE 9 mph
Barometer 30.20 in (1023.2 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 2 Apr 4:53 pm EDT
Extended Forecast for

Penn Yan NY

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 1am and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 49. Breezy, with a south wind 14 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    Low: 49 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 75. Breezy, with a south wind 17 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 42. West wind 5 to 9 mph becoming north after midnight.

    Low: 42 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 69. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers after 11pm. Low around 51. South wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 51 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers, mainly before 8am. High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 1am and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 49. Breezy, with a south wind 14 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Friday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 75. Breezy, with a south wind 17 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Increasing clouds, with a low around 42. West wind 5 to 9 mph becoming north after midnight.
Saturday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 69. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms, then showers after 11pm. Low around 51. South wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Sunday
Showers, mainly before 8am. High near 55. Chance of precipitation is 80%.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
A chance of snow showers between 8am and 2pm. Partly sunny, with a high near 40. Chance of precipitation is 40%.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Partly sunny, with a high near 62.
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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:
3:23 pm EDT Apr 2, 2026
Forecast Valid:
5pm EDT Apr 2, 2026-6pm EDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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