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

45°F

7°C

Humidity 83%
Wind Speed SW 7 mph
Barometer 29.93 in (1014.0 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 7 Oct 7:53 am EDT
Extended Forecast for

Prattsburg NY

  • Today

    Today: Sunny, with a high near 66. Southwest wind 10 to 13 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers between 2am and 3am. Partly cloudy, with a low around 48. Southwest wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 48 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 62. West wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. West wind 6 to 8 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61. West wind 6 to 11 mph.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 50%.

    High: 68 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 66. Southwest wind 10 to 13 mph.
Tonight
A slight chance of showers between 2am and 3am. Partly cloudy, with a low around 48. Southwest wind 7 to 10 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 62. West wind 7 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 42. West wind 6 to 8 mph.
Friday
Sunny, with a high near 61. West wind 6 to 11 mph.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 50%.
Sunday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
A chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Prattsburg NY
 42.52°N 77.27°W (Elev. 1627 ft)
Last Update:
6:26 am EDT Oct 7, 2026
Forecast Valid:
8am EDT Oct 7, 2026-6pm EDT Oct 13, 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