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

20°F

-7°C

Humidity 81%
Wind Speed Vrbl 6 mph
Barometer 30.26 in (1026.1 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 1 Mar 6:53 am EST
Extended Forecast for

Sampson NY

  • Today

    Today: A chance of snow, mainly before 11am. Mostly cloudy, with a high near 24. North wind around 10 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

    High: 24 °F

    Chance Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 11. Northwest wind 5 to 9 mph.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 30. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 30 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 24. South wind 7 to 14 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of snow before 10am, then rain likely. Mostly cloudy, with a high near 40. South wind 10 to 14 mph. Chance of precipitation is 60%.

    High: 40 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain after 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.

    High: 49 °F

    Cloudy then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.

    Low: 41 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 50%.

    High: 53 °F

    Chance Rain

Detailed Forecast

Today
A chance of snow, mainly before 11am. Mostly cloudy, with a high near 24. North wind around 10 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 11. Northwest wind 5 to 9 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 30. Calm wind becoming southeast around 6 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 24. South wind 7 to 14 mph.
Tuesday
A chance of snow before 10am, then rain likely. Mostly cloudy, with a high near 40. South wind 10 to 14 mph. Chance of precipitation is 60%.
Tuesday Night
Rain likely, mainly before 1am. Cloudy, with a low around 36. Chance of precipitation is 70%.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 50%.
Thursday Night
Rain likely. Cloudy, with a low around 42. Chance of precipitation is 60%.
Friday
A chance of rain. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 61. 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:
4:57 am EST Mar 1, 2026
Forecast Valid:
8am EST Mar 1, 2026-6pm EST Mar 7, 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