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.

Partly Cloudy

48°F

9°C

Humidity 42%
Wind Speed W 12 G 25 mph
Barometer 29.96 in (1015.4 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 27 Feb 1:53 pm EST
Extended Forecast for

Sampson NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 46. Southwest wind around 6 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 35. South wind 9 to 18 mph, with gusts as high as 28 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 47. South wind 9 to 16 mph becoming north in the afternoon.

    High: 47 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Increasing clouds, with a low around 24. North wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A slight chance of snow before 1pm. Mostly cloudy, with a high near 25. Northwest wind 9 to 13 mph. Chance of precipitation is 20%.

    High: 25 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 46. Southwest wind around 6 mph.
Tonight
Increasing clouds, with a low around 35. South wind 9 to 18 mph, with gusts as high as 28 mph.
Saturday
Partly sunny, with a high near 47. South wind 9 to 16 mph becoming north in the afternoon.
Saturday Night
A chance of snow after 1am. Increasing clouds, with a low around 24. North wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
A slight chance of snow before 1pm. Mostly cloudy, with a high near 25. Northwest wind 9 to 13 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Tuesday Night
A chance of rain and snow before 1am, then a chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sampson NY
 42.73°N 76.9°W (Elev. 525 ft)
Last Update:
1:30 pm EST Feb 27, 2026
Forecast Valid:
1pm EST Feb 27, 2026-6pm EST Mar 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation