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

38°F

3°C

Humidity 70%
Wind Speed W 8 mph
Barometer 30.01 in (1017.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 19 Apr 7:53 pm EDT
Extended Forecast for

Sampson NY

  • Tonight

    Tonight: Scattered rain and snow showers before 11pm, then snow showers likely. Mostly cloudy, with a low around 29. Northwest wind 7 to 9 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    Likely then
    Scattered
    Snow Showers

  • Monday

    Monday: Scattered snow showers, mainly between noon and 5pm. Partly sunny, with a high near 38. Northwest wind around 14 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Scattered
    Snow Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 25. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. South wind 6 to 9 mph.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 2am. Mostly cloudy, with a low around 43. South wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered rain and snow showers before 11pm, then snow showers likely. Mostly cloudy, with a low around 29. Northwest wind 7 to 9 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Scattered snow showers, mainly between noon and 5pm. Partly sunny, with a high near 38. Northwest wind around 14 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly clear, with a low around 25. Northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 51. South wind 6 to 9 mph.
Tuesday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 43. South wind 7 to 9 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 66.
Friday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Saturday
A chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 30%.
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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:
7:30 pm EDT Apr 19, 2026
Forecast Valid:
8pm EDT Apr 19, 2026-6pm EDT Apr 26, 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