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

56°F

13°C

Humidity 97%
Wind Speed NW 6 mph
Barometer 29.89 in (1012.1 mb)
Dewpoint 55°F (13°C)
Visibility 7.00 mi
Last update 17 Apr 6:53 am EDT
Extended Forecast for

Penn Yan NY

  • Today

    Today: A slight chance of showers before 8am. Mostly cloudy, with a high near 64. North wind around 8 mph. Chance of precipitation is 20%.

    High: 64 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Calm wind becoming south around 6 mph after midnight.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 76. South wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and thunderstorms before 11pm, then showers between 11pm and 5am, then rain after 5am. Low around 38. Southwest wind 11 to 13 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Showers

  • Sunday

    Sunday: Rain, mainly before 8am, then a chance of showers after 2pm. High near 44. Northwest wind 10 to 15 mph. Chance of precipitation is 80%.

    High: 44 °F

    Rain then
    Chance Rain

  • Sunday Night

    Sunday Night: A chance of showers before 8pm. Partly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers before 8am. Mostly cloudy, with a high near 64. North wind around 8 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 49. Calm wind becoming south around 6 mph after midnight.
Saturday
A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 76. South wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and thunderstorms before 11pm, then showers between 11pm and 5am, then rain after 5am. Low around 38. Southwest wind 11 to 13 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain, mainly before 8am, then a chance of showers after 2pm. High near 44. Northwest wind 10 to 15 mph. Chance of precipitation is 80%.
Sunday Night
A chance of showers before 8pm. Partly cloudy, with a low around 28. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
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:
6:16 am EDT Apr 17, 2026
Forecast Valid:
7am EDT Apr 17, 2026-6pm EDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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