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

24°F

-4°C

Humidity 48%
Wind Speed Vrbl 3 mph
Barometer 30.57 in (1037.1 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 2 Mar 12:53 pm EST
Extended Forecast for

Penn Yan NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 30. Light east wind.

    High: 30 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 21. Light and variable wind becoming south 5 to 10 mph in the evening.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Rain and snow likely, becoming all rain after 2pm. Mostly cloudy, with a high near 37. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 9pm. Mostly cloudy, with a low around 30. South wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

    Low: 35 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.

    High: 52 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Rain. Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 30. Light east wind.
Tonight
Mostly clear, with a low around 21. Light and variable wind becoming south 5 to 10 mph in the evening.
Tuesday
Rain and snow likely, becoming all rain after 2pm. Mostly cloudy, with a high near 37. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain likely, mainly before 9pm. Mostly cloudy, with a low around 30. South wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Partly sunny, with a high near 47. Calm wind.
Wednesday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
Thursday Night
Rain. Low around 42. Chance of precipitation is 80%.
Friday
Mostly cloudy, with a high near 56.
Friday Night
A chance of showers after 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Saturday
Showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
Sunday
A chance of showers. Mostly cloudy, with a high near 59. 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:
1:30 pm EST Mar 2, 2026
Forecast Valid:
1pm EST Mar 2, 2026-6pm EDT Mar 8, 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