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

44°F

7°C

Humidity 79%
Wind Speed Calm
Barometer 30.20 in (1023.4 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 2 Nov 5:53 pm EST
Extended Forecast for

Penn Yan NY

  • Tonight

    Tonight: Clear, with a low around 42. Light and variable wind becoming south 5 to 10 mph in the evening.

    Low: 42 °F

    Clear

  • Monday

    Monday: A chance of showers between 1pm and 4pm. Increasing clouds, with a high near 57. Southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 57 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 1am. Mostly clear, with a low around 40. West wind around 14 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 55. West wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. West wind 6 to 8 mph.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 1pm. Cloudy, with a high near 57. Chance of precipitation is 50%.

    High: 57 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 42. Light and variable wind becoming south 5 to 10 mph in the evening.
Monday
A chance of showers between 1pm and 4pm. Increasing clouds, with a high near 57. Southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Monday Night
A slight chance of showers before 1am. Mostly clear, with a low around 40. West wind around 14 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 55. West wind 11 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 40. West wind 6 to 8 mph.
Wednesday
A chance of showers after 1pm. Cloudy, with a high near 57. Chance of precipitation is 50%.
Wednesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
A chance of showers after 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.
Friday Night
Showers likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Saturday
A chance of showers. Partly sunny, with a high near 53. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Sunday
A chance of showers. Mostly cloudy, with a high near 47. 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:
6:24 pm EST Nov 2, 2025
Forecast Valid:
6pm EST Nov 2, 2025-6pm EST Nov 9, 2025
 
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