National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Mostly Cloudy

41°F

5°C

Humidity 79%
Wind Speed SW 3 mph
Barometer 29.90 in (1013.2 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 1 May 4:53 am EDT
Extended Forecast for

Penn Yan Airport NY

Frost Advisory May 1, 05:05am until May 1, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory May 1, 05:05am until May 1, 09:00am

    NOW until 9:00am Fri

    Frost Advisory

  • Today

    High: 52 °F

    Areas Frost
    then Showers
    Likely

  • Tonight

    Tonight: Showers likely, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 35. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Showers
    Likely then
    Mostly Cloudy

  • Saturday

    Saturday: Scattered showers, mainly after 2pm. Increasing clouds, with a high near 50. Northwest wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers before 8pm. Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 32. Light west wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Scattered
    Showers then
    Frost

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 53. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 53 °F

    Areas Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers. Partly cloudy, with a low around 41. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Showers

  • Monday

    Monday: A chance of showers after 2pm. Partly sunny, with a high near 63. Chance of precipitation is 30%.

    High: 63 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Today
Showers likely, mainly after 5pm. Areas of frost before 8am. Otherwise, increasing clouds, with a high near 52. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 35. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers, mainly after 2pm. Increasing clouds, with a high near 50. Northwest wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Scattered showers before 8pm. Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 32. Light west wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 53. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 41. Chance of precipitation is 20%.
Monday
A chance of showers after 2pm. Partly sunny, with a high near 63. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 50%.
Tuesday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Thursday
A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Penn Yan Airport NY
 42.63°N 77.07°W (Elev. 764 ft)
Last Update:
2:30 am EDT May 1, 2026
Forecast Valid:
5am EDT May 1, 2026-6pm EDT May 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation