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.

Fog/Mist

28°F

-2°C

Humidity 85%
Wind Speed Calm
Barometer 29.94 in (1015.1 mb)
Dewpoint 24°F (-4°C)
Visibility 5.00 mi
Last update 15 Feb 9:53 pm EST
Extended Forecast for

Potter NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Light south wind.

    Low: 31 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 42. Southwest wind 3 to 5 mph.

    High: 42 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain after 1am. Mostly cloudy, with a low around 35. South wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 43. West wind around 5 mph becoming calm in the afternoon.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 32. Light southeast wind. Chance of precipitation is 20%.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain. High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.

    Low: 31 °F

    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. Light south wind.
Washington's Birthday
Partly sunny, with a high near 42. Southwest wind 3 to 5 mph.
Monday Night
A chance of rain after 1am. Mostly cloudy, with a low around 35. South wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Partly sunny, with a high near 43. West wind around 5 mph becoming calm in the afternoon.
Tuesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 32. Light southeast wind. Chance of precipitation is 20%.
Wednesday
Rain. High near 39. Chance of precipitation is 90%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Thursday
Mostly cloudy, with a high near 41.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Friday
A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
A chance of snow showers. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Potter NY
 42.71°N 77.2°W (Elev. 1106 ft)
Last Update:
5:38 pm EST Feb 15, 2026
Forecast Valid:
10pm EST Feb 15, 2026-6pm EST Feb 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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