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

36°F

2°C

Humidity 82%
Wind Speed SE 6 mph
Barometer 29.79 in (1009.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 22 Mar 1:53 am EDT
Extended Forecast for

Penn Yan Airport NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 35. South wind 7 to 10 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers. High near 57. Southwest wind 8 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of rain or freezing rain before 11pm, then a slight chance of snow showers after 4am. Cloudy, with a low around 28. North wind around 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance
    Rain/Freezing
    Rain then
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 36. Northwest wind 10 to 13 mph.

    High: 36 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. Northwest wind around 7 mph.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain between 8pm and 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 35. South wind 7 to 10 mph.
Sunday
Showers. High near 57. Southwest wind 8 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of rain or freezing rain before 11pm, then a slight chance of snow showers after 4am. Cloudy, with a low around 28. North wind around 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
Mostly cloudy, with a high near 36. Northwest wind 10 to 13 mph.
Monday Night
Partly cloudy, with a low around 23. Northwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 46.
Wednesday Night
A chance of rain between 8pm and 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Thursday
A chance of rain after 8am. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Penn Yan Airport NY
 42.65°N 77.03°W (Elev. 768 ft)
Last Update:
12:51 am EDT Mar 22, 2026
Forecast Valid:
1am EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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