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.

Overcast

62°F

17°C

Humidity 67%
Wind Speed NW 10 G 26 mph
Barometer 29.73 in (1006.5 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 5 May 6:53 pm EDT
Extended Forecast for

Penn Yan Airport NY

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 45. West wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 45 °F

    Showers

  • Wednesday

    Wednesday: Showers, mainly before 1pm. High near 49. North wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Showers then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 38. Light northwest wind. Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 55. Northwest wind 3 to 7 mph.

    High: 55 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Patchy frost after 4am. Otherwise, partly cloudy, with a low around 36. Northwest wind around 6 mph becoming west after midnight.

    Low: 36 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Friday

    Friday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 57. Chance of precipitation is 20%.

    High: 57 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 8am. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.

    High: 62 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Low around 45. West wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Showers, mainly before 1pm. High near 49. North wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A slight chance of showers before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 38. Light northwest wind. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 55. Northwest wind 3 to 7 mph.
Thursday Night
Patchy frost after 4am. Otherwise, partly cloudy, with a low around 36. Northwest wind around 6 mph becoming west after midnight.
Friday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 57. Chance of precipitation is 20%.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Saturday
Showers likely, mainly after 8am. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Monday
A chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Penn Yan Airport NY
 42.65°N 77.03°W (Elev. 768 ft)
Last Update:
6:51 pm EDT May 5, 2026
Forecast Valid:
6pm EDT May 5, 2026-6pm EDT May 12, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation