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

34°F

1°C

Humidity 79%
Wind Speed S 14 G 21 mph
Barometer 30.30 in (1027.3 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 3 Mar 10:53 am EST
Extended Forecast for

Penn Yan Airport NY

  • Today

    Today: Rain likely, mainly after 3pm. Mostly cloudy, with a high near 36. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 36 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely, mainly before 8pm. Mostly cloudy, with a low around 33. South wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Rain Likely
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 47. Calm wind.

    High: 47 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 1am. Partly cloudy, with a low around 33. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 33 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 48. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 50%.

    High: 48 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain. Low around 40. Chance of precipitation is 80%.

    Low: 40 °F

    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of rain after 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.

    High: 68 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

Today
Rain likely, mainly after 3pm. Mostly cloudy, with a high near 36. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly before 8pm. Mostly cloudy, with a low around 33. South wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 47. Calm wind.
Wednesday Night
A slight chance of rain after 1am. Partly cloudy, with a low around 33. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 20%.
Thursday
A chance of rain. Mostly cloudy, with a high near 48. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 50%.
Thursday Night
Rain. Low around 40. Chance of precipitation is 80%.
Friday
Mostly cloudy, with a high near 55.
Friday Night
A chance of rain after 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
Saturday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.
Saturday Night
A chance of rain before 1am. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 44.
Monday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Penn Yan Airport NY
 42.65°N 77.03°W (Elev. 768 ft)
Last Update:
11:09 am EST Mar 3, 2026
Forecast Valid:
11am EST Mar 3, 2026-6pm EDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

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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