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.

Light Rain Fog/Mist

60°F

16°C

Humidity 96%
Wind Speed Calm
Barometer 29.96 in (1014.4 mb)
Dewpoint 59°F (15°C)
Visibility 2.00 mi
Last update 20 Sep 7:53 am EDT
Extended Forecast for

Penn Yan Airport NY

  • Today

    Today: Showers likely, mainly before 9am. Mostly cloudy, with a high near 65. Light and variable wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Showers
    Likely then
    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 47. North wind 5 to 8 mph.

    Low: 47 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 62. North wind around 9 mph.

    High: 62 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Cloudy, with a low around 46. Northeast wind 3 to 7 mph.

    Low: 46 °F

    Cloudy

  • Tuesday

    Tuesday: A slight chance of showers. Mostly cloudy, with a high near 62. East wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 62 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers before 8am. Partly sunny, with a high near 61. Chance of precipitation is 30%.

    High: 61 °F

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

Today
Showers likely, mainly before 9am. Mostly cloudy, with a high near 65. Light and variable wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 47. North wind 5 to 8 mph.
Monday
Mostly cloudy, with a high near 62. North wind around 9 mph.
Monday Night
Cloudy, with a low around 46. Northeast wind 3 to 7 mph.
Tuesday
A slight chance of showers. Mostly cloudy, with a high near 62. East wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 46.
Wednesday
Partly sunny, with a high near 62.
Wednesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Thursday
A chance of showers before 8am. Partly sunny, with a high near 61. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 66.
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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:
2:30 am EDT Sep 20, 2026
Forecast Valid:
8am EDT Sep 20, 2026-6pm EDT Sep 26, 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