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 59%
Wind Speed SW 8 mph
Barometer 30.13 in (1021.4 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 19 Mar 9:53 am EDT
Extended Forecast for

Penn Yan Airport NY

  • Today

    Today: Cloudy, with a high near 43. Southwest wind around 9 mph.

    High: 43 °F

    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Light southwest wind.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain and snow showers before 11am, then rain showers. High near 50. South wind 7 to 15 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 50 °F

    Chance
    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: Rain before 8pm, then a chance of showers between 8pm and 2am. Low around 34. Southwest wind around 7 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain then
    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 48. Northwest wind 6 to 9 mph.

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 36. Chance of precipitation is 20%.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.

    High: 52 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, possibly mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

    Low: 28 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

Detailed Forecast

Today
Cloudy, with a high near 43. Southwest wind around 9 mph.
Tonight
Mostly cloudy, with a low around 29. Light southwest wind.
Friday
A chance of rain and snow showers before 11am, then rain showers. High near 50. South wind 7 to 15 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain before 8pm, then a chance of showers between 8pm and 2am. Low around 34. Southwest wind around 7 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Partly sunny, with a high near 48. Northwest wind 6 to 9 mph.
Saturday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 36. Chance of precipitation is 20%.
Sunday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Sunday Night
Rain likely, possibly mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Monday
Mostly cloudy, with a high near 34.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 43.
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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:
10:21 am EDT Mar 19, 2026
Forecast Valid:
10am EDT Mar 19, 2026-6pm EDT Mar 25, 2026
 
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