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 Rain

49°F

9°C

Humidity 64%
Wind Speed W 18 G 35 mph
Barometer 29.87 in (1012.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 3 Nov 4:53 pm EST
Extended Forecast for

Penn Yan NY

  • Tonight

    Tonight: A slight chance of showers between 7pm and 10pm. Mostly clear, with a low around 39. West wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 54. West wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 54 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 39. West wind 6 to 9 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A chance of rain after 1pm. Mostly cloudy, with a high near 57. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 37. Northwest wind 11 to 13 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely

  • Thursday

    Thursday: A chance of showers before 7am. Mostly sunny, with a high near 48. Chance of precipitation is 30%.

    High: 48 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

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

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain after 1pm. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain, mainly before 1am. Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Rain

Detailed Forecast

Tonight
A slight chance of showers between 7pm and 10pm. Mostly clear, with a low around 39. West wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 54. West wind 14 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
Increasing clouds, with a low around 39. West wind 6 to 9 mph.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 57. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 37. Northwest wind 11 to 13 mph. Chance of precipitation is 60%.
Thursday
A chance of showers before 7am. Mostly sunny, with a high near 48. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 33.
Friday
A chance of rain after 1pm. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
Friday Night
Rain, mainly before 1am. Low around 41. Chance of precipitation is 80%.
Saturday
A chance of showers before 7am. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Sunday
Rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Monday
A chance of rain and snow showers. Partly sunny, with a high near 41. Chance of precipitation is 30%.
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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 EST Nov 3, 2025
Forecast Valid:
5pm EST Nov 3, 2025-6pm EST Nov 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation