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.

Fair

25°F

-4°C

Humidity 55%
Wind Speed W 10 G 17 mph
Barometer 30.43 in (1032.1 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 28 Mar 8:53 am EDT
Extended Forecast for

Sampson NY

  • Today

    Today: Scattered flurries after 2pm. Partly sunny, with a high near 34. Northwest wind 10 to 17 mph.

    High: 34 °F

    Scattered
    Flurries

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. West wind around 7 mph becoming south after midnight.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 52. Southwest wind around 11 mph.

    High: 52 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40. South wind 7 to 9 mph.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 58. Southwest wind around 10 mph.

    High: 58 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 50%.

    Low: 47 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 8pm. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely

Detailed Forecast

Today
Scattered flurries after 2pm. Partly sunny, with a high near 34. Northwest wind 10 to 17 mph.
Tonight
Mostly cloudy, with a low around 27. West wind around 7 mph becoming south after midnight.
Sunday
Mostly cloudy, with a high near 52. Southwest wind around 11 mph.
Sunday Night
Mostly cloudy, with a low around 40. South wind 7 to 9 mph.
Monday
Mostly cloudy, with a high near 58. Southwest wind around 10 mph.
Monday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 50%.
Tuesday
Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Tuesday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Wednesday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Wednesday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 42.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Friday
Rain and snow showers likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
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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:
7:34 am EDT Mar 28, 2026
Forecast Valid:
9am EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
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