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

45°F

7°C

Humidity 71%
Wind Speed SW 8 mph
Barometer 29.99 in (1015.8 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 10 Nov 12:53 am EST
Extended Forecast for

Prattsburg NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 38. Southwest wind around 7 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 59. West wind 11 to 17 mph, with gusts as high as 30 mph.

    High: 59 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. West wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 38 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: A slight chance of rain after 4pm. Increasing clouds, with a high near 54. West wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.

    High: 54 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 39. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 70%.

    Low: 39 °F

    Rain Likely

  • Thursday

    Thursday: Rain. High near 48. Chance of precipitation is 90%.

    High: 48 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely before 10pm, then rain and snow likely. Cloudy, with a low around 32. Chance of precipitation is 70%.

    Low: 32 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.

    High: 40 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 38. Southwest wind around 7 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 59. West wind 11 to 17 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 38. West wind 7 to 14 mph, with gusts as high as 24 mph.
Veterans Day
A slight chance of rain after 4pm. Increasing clouds, with a high near 54. West wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 39. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 70%.
Thursday
Rain. High near 48. Chance of precipitation is 90%.
Thursday Night
Rain likely before 10pm, then rain and snow likely. Cloudy, with a low around 32. Chance of precipitation is 70%.
Friday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.
Friday Night
Snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Saturday
A chance of snow. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Mostly cloudy, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Prattsburg NY
 42.52°N 77.3°W (Elev. 1716 ft)
Last Update:
1:30 am EST Nov 10, 2026
Forecast Valid:
1am EST Nov 10, 2026-6pm EST Nov 16, 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