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.

Mostly Cloudy

22°F

-6°C

Humidity 60%
Wind Speed W 13 G 22 mph
Barometer 29.69 in (1007.1 mb)
Dewpoint 10°F (-12°C)
Visibility 9.00 mi
Wind Chill10°F (-12°C)
Last update 2 Jan 2:53 pm EST
Extended Forecast for

Sampson NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 24. West wind around 14 mph.

    High: 24 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 18. West wind around 11 mph.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow showers after 5pm. Partly sunny, with a high near 26. Northwest wind 6 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers likely, mainly after 7pm. Mostly cloudy, with a low around 21. Light and variable wind becoming southwest around 6 mph in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: A chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 27. Northwest wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 27 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.

    Low: 15 °F

    Slight Chance
    Snow Showers

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.

    High: 30 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 24. West wind around 14 mph.
Tonight
Partly cloudy, with a low around 18. West wind around 11 mph.
Saturday
A chance of snow showers after 5pm. Partly sunny, with a high near 26. Northwest wind 6 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers likely, mainly after 7pm. Mostly cloudy, with a low around 21. Light and variable wind becoming southwest around 6 mph in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 27. Northwest wind 8 to 11 mph. Chance of precipitation is 30%.
Sunday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly cloudy, with a high near 38.
Tuesday Night
A chance of showers. Cloudy, with a low around 37. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Mostly cloudy, with a high near 42.
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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:
12:45 pm EST Jan 2, 2026
Forecast Valid:
3pm EST Jan 2, 2026-6pm EST Jan 8, 2026
 
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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