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 64%
Wind Speed S 9 mph
Barometer 29.96 in (1015.6 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 13 Jan 5:53 am EST
Extended Forecast for

Penn Yan NY

  • Today

    Today: Mostly cloudy, with a high near 42. South wind 7 to 14 mph, with gusts as high as 25 mph.

    High: 42 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Southwest wind 10 to 16 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 1pm, mixing with snow after 4pm. Mostly cloudy, with a high near 42. Southwest wind 6 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely, becoming all snow after 10pm. Mostly cloudy, with a low around 14. West wind 6 to 13 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 14 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 17. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 17 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 20%.

    Low: 10 °F

    Slight Chance
    Snow

  • Friday

    Friday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 42. South wind 7 to 14 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 37. Southwest wind 10 to 16 mph, with gusts as high as 28 mph.
Wednesday
A chance of rain after 1pm, mixing with snow after 4pm. Mostly cloudy, with a high near 42. Southwest wind 6 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow likely, becoming all snow after 10pm. Mostly cloudy, with a low around 14. West wind 6 to 13 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday
A chance of snow. Mostly cloudy, with a high near 17. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 14.
M.L.King Day
Mostly cloudy, with a high near 23.
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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:
6:23 am EST Jan 13, 2026
Forecast Valid:
6am EST Jan 13, 2026-6pm EST Jan 19, 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