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 Fog/Mist

55°F

13°C

Humidity 96%
Wind Speed N 7 mph
Barometer 30.01 in (1015.8 mb)
Dewpoint 54°F (12°C)
Visibility 4.00 mi
Wind Chill53°F (12°C)
Last update 8 Oct 2:53 am EDT
Extended Forecast for

Penn Yan NY

  • Overnight

    Overnight: Showers, mainly before 5am. Low around 52. North wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Showers

  • Wednesday

    Wednesday: Isolated showers between 10am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 62. Northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 62 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. North wind 7 to 9 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54. North wind 6 to 9 mph.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 3am. Otherwise, clear, with a low around 33. Light and variable wind.

    Low: 33 °F

    Clear then
    Frost

  • Friday

    Friday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 63.

    High: 63 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers, mainly before 5am. Low around 52. North wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Isolated showers between 10am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 62. Northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 37. North wind 7 to 9 mph.
Thursday
Sunny, with a high near 54. North wind 6 to 9 mph.
Thursday Night
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 33. Light and variable wind.
Friday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 44.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 44.
Columbus Day
Mostly sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 67.
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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:
1:08 am EDT Oct 8, 2025
Forecast Valid:
3am EDT Oct 8, 2025-6pm EDT Oct 14, 2025
 
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