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.

A Few Clouds

50°F

10°C

Humidity 86%
Wind Speed SW 9 mph
Barometer 29.54 in (1000.3 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 7 Nov 10:53 pm EST
Extended Forecast for

Sampson NY

  • Tonight

    Tonight: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 44. South wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 49. Northwest wind 6 to 10 mph.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after 1am. Cloudy, with a low around 39. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Rain. High near 50. East wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely before 4am, then a chance of rain and snow showers. Cloudy, with a low around 34. Northwest wind around 10 mph. Chance of precipitation is 60%.

    Low: 34 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.

    High: 38 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

    Low: 29 °F

    Chance Snow
    Showers

  • Veterans Day

    Veterans Day: A chance of snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.

    Low: 35 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 44. South wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 49. Northwest wind 6 to 10 mph.
Saturday Night
Showers likely, mainly after 1am. Cloudy, with a low around 39. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 50. East wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely before 4am, then a chance of rain and snow showers. Cloudy, with a low around 34. Northwest wind around 10 mph. Chance of precipitation is 60%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Veterans Day
A chance of snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Tuesday Night
A chance of snow showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Thursday
A chance of showers. Partly sunny, with a high near 44. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 42.
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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:
3:22 pm EST Nov 7, 2025
Forecast Valid:
11pm EST Nov 7, 2025-6pm EST Nov 14, 2025
 
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