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.

Fair

16°F

-9°C

Humidity 54%
Wind Speed Vrbl 3 mph
Barometer 30.51 in (1035.2 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 1 Mar 10:53 pm EST
Extended Forecast for

Penn Yan NY

  • Tonight

    Tonight: Mostly clear, with a low around 8. Northwest wind around 6 mph becoming calm after midnight.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 31. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. South wind 6 to 11 mph.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 40. South wind 8 to 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 33. South wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain after 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.

    High: 49 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.

    Low: 42 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.

    High: 56 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 8. Northwest wind around 6 mph becoming calm after midnight.
Monday
Sunny, with a high near 31. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 21. South wind 6 to 11 mph.
Tuesday
A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 40. South wind 8 to 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 33. South wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 60%.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Friday
A chance of rain before 1pm. Partly sunny, with a high near 62. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Saturday
Rain likely. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly sunny, with a high near 60. 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:
3:22 pm EST Mar 1, 2026
Forecast Valid:
11pm EST Mar 1, 2026-6pm EDT Mar 8, 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