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

47°F

8°C

Humidity 56%
Wind Speed S 6 mph
Barometer 30.14 in (1021.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 8 Jan 1:53 pm EST
Extended Forecast for

Sampson NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 43. Southeast wind around 6 mph.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 37. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph after midnight.

    Low: 37 °F

    Mostly Clear
    then Mostly
    Cloudy and
    Breezy

  • Friday

    Friday: Showers likely, mainly between 9am and 1pm. Partly sunny, with a high near 50. Windy, with a south wind 18 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Showers
    Likely and
    Windy then
    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. Southwest wind 6 to 15 mph becoming northwest after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers likely after 1pm. Cloudy, with a high near 41. Light and variable wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 60%.

    High: 41 °F

    Cloudy then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

    Low: 35 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of rain and snow showers before 1pm, then a chance of snow showers. Partly sunny, with a high near 38. Breezy. Chance of precipitation is 30%.

    High: 38 °F

    Chance
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 43. Southeast wind around 6 mph.
Tonight
Increasing clouds, with a low around 37. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph after midnight.
Friday
Showers likely, mainly between 9am and 1pm. Partly sunny, with a high near 50. Windy, with a south wind 18 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 34. Southwest wind 6 to 15 mph becoming northwest after midnight.
Saturday
Showers likely after 1pm. Cloudy, with a high near 41. Light and variable wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 60%.
Saturday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Sunday
A chance of rain and snow showers before 1pm, then a chance of snow showers. Partly sunny, with a high near 38. Breezy. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 26. Breezy.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
A chance of showers. Mostly cloudy, with a high near 39. 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:
1:23 pm EST Jan 8, 2026
Forecast Valid:
2pm EST Jan 8, 2026-6pm EST Jan 14, 2026
 
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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