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

39°F

4°C

Humidity 43%
Wind Speed Vrbl 5 mph
Barometer 30.01 in (1017.4 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 27 Feb 10:53 am EST
Extended Forecast for

Penn Yan Airport NY

  • Today

    Today: Sunny, with a high near 45. Southwest wind around 7 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 35. South wind 7 to 14 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 46. Southwest wind 8 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

    High: 46 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely after 1am. Mostly cloudy, with a low around 20. North wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.

    Low: 20 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: A chance of snow before 1pm. Mostly cloudy, with a high near 24. Northwest wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 24 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Partly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 45. Southwest wind around 7 mph.
Tonight
Increasing clouds, with a low around 35. South wind 7 to 14 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 46. Southwest wind 8 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Snow likely after 1am. Mostly cloudy, with a low around 20. North wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.
Sunday
A chance of snow before 1pm. Mostly cloudy, with a high near 24. Northwest wind 8 to 11 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
Mostly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
A chance of rain and snow after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
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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:
11:28 am EST Feb 27, 2026
Forecast Valid:
11am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation