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

17°F

-8°C

Humidity 68%
Wind Speed W 8 mph
Barometer 29.74 in (1008.9 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 16 Jan 6:53 am EST
Extended Forecast for

Penn Yan NY

  • Today

    Today: Mostly cloudy, with a high near 28. West wind 8 to 13 mph becoming south in the afternoon.

    High: 28 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. South wind around 10 mph.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 37. South wind 8 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. Southwest wind 6 to 9 mph.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25. West wind 8 to 10 mph.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 24. Breezy.

    High: 24 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 5. Breezy.

    Low: 5 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 12.

    High: 12 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 28. West wind 8 to 13 mph becoming south in the afternoon.
Tonight
Mostly cloudy, with a low around 26. South wind around 10 mph.
Saturday
A chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 37. South wind 8 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 20. Southwest wind 6 to 9 mph.
Sunday
Mostly sunny, with a high near 25. West wind 8 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 16.
M.L.King Day
Partly sunny, with a high near 24. Breezy.
Monday Night
Mostly cloudy, with a low around 5. Breezy.
Tuesday
Partly sunny, with a high near 12.
Tuesday Night
Mostly cloudy, with a low around 5.
Wednesday
A chance of snow showers. Partly sunny, with a high near 25. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Partly sunny, with a high near 28. 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:
6:24 am EST Jan 16, 2026
Forecast Valid:
7am EST Jan 16, 2026-6pm EST Jan 22, 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