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.

Fog/Mist

32°F

0°C

Humidity 96%
Wind Speed NW 8 mph
Barometer 29.86 in (1012.0 mb)
Dewpoint 31°F (-1°C)
Visibility 2.00 mi
Wind Chill25°F (-4°C)
Last update 21 Mar 3:53 am EDT
Extended Forecast for

Penn Yan NY

  • Today

    Today: Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 45. North wind 3 to 6 mph.

    High: 45 °F

    Areas Fog
    then Partly
    Sunny

  • Tonight

    Tonight: A slight chance of rain before 4am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 37. Light and variable wind becoming south 5 to 10 mph in the evening. Chance of precipitation is 20%.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: Rain likely after 8am. Mostly cloudy, with a high near 58. Southwest wind around 10 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 11pm, then a chance of snow showers. Cloudy, with a low around 27. North wind around 10 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: A slight chance of snow showers before 2pm. Mostly cloudy, with a high near 37. Northwest wind 11 to 14 mph. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: A slight chance of snow showers after 8pm. Partly cloudy, with a low around 23. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

Detailed Forecast

Today
Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 45. North wind 3 to 6 mph.
Tonight
A slight chance of rain before 4am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 37. Light and variable wind becoming south 5 to 10 mph in the evening. Chance of precipitation is 20%.
Sunday
Rain likely after 8am. Mostly cloudy, with a high near 58. Southwest wind around 10 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of rain and snow showers before 11pm, then a chance of snow showers. Cloudy, with a low around 27. North wind around 10 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday
A slight chance of snow showers before 2pm. Mostly cloudy, with a high near 37. Northwest wind 11 to 14 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of snow showers after 8pm. Partly cloudy, with a low around 23. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
A chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Friday
A chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Penn Yan NY
 42.65°N 77.06°W (Elev. 719 ft)
Last Update:
2:30 am EDT Mar 21, 2026
Forecast Valid:
4am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation