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 59%
Wind Speed W 16 G 26 mph
Barometer 29.78 in (1009.5 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 6 Dec 1:53 pm EST
Extended Forecast for

Sampson NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 36. Southwest wind around 8 mph.

    High: 36 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. West wind 3 to 7 mph.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow showers, mainly after 4pm. Cloudy, with a high near 34. South wind 3 to 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 16. Southwest wind 9 to 13 mph becoming northwest after midnight. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers before 1pm. Partly sunny, with a high near 21. Northwest wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 21 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: A chance of rain and snow after 1am. Cloudy, with a low around 29. Chance of precipitation is 50%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain. High near 39. Chance of precipitation is 80%.

    High: 39 °F

    Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 36. Southwest wind around 8 mph.
Tonight
Mostly cloudy, with a low around 25. West wind 3 to 7 mph.
Sunday
A chance of snow showers, mainly after 4pm. Cloudy, with a high near 34. South wind 3 to 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 16. Southwest wind 9 to 13 mph becoming northwest after midnight. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday
A chance of snow showers before 1pm. Partly sunny, with a high near 21. Northwest wind 6 to 10 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow after 1am. Cloudy, with a low around 29. Chance of precipitation is 50%.
Wednesday
Rain. High near 39. Chance of precipitation is 80%.
Wednesday Night
Rain likely before 1am, then a chance of rain and snow. Cloudy, with a low around 29. Chance of precipitation is 60%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sampson NY
 42.73°N 76.9°W (Elev. 525 ft)
Last Update:
12:26 pm EST Dec 6, 2025
Forecast Valid:
2pm EST Dec 6, 2025-6pm EST Dec 12, 2025
 
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