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

15°F

-9°C

Humidity 77%
Wind Speed SW 6 mph
Barometer 30.25 in (1026.2 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 18 Mar 5:53 am EDT
Extended Forecast for

Sampson NY

  • Today

    Today: Partly sunny, with a high near 34. Southwest wind around 6 mph becoming south in the afternoon.

    High: 34 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. South wind 7 to 10 mph.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 42. South wind 9 to 11 mph.

    High: 42 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31. Southwest wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 47. South wind 3 to 6 mph. Chance of precipitation is 50%.

    High: 47 °F

    Slight Chance
    Rain then
    Chance Rain

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.

    Low: 38 °F

    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain after 2am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.

    High: 51 °F

    Chance Rain

Detailed Forecast

Today
Partly sunny, with a high near 34. Southwest wind around 6 mph becoming south in the afternoon.
Tonight
Mostly cloudy, with a low around 28. South wind 7 to 10 mph.
Thursday
Mostly cloudy, with a high near 42. South wind 9 to 11 mph.
Thursday Night
Mostly cloudy, with a low around 31. Southwest wind around 6 mph.
Friday
A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 47. South wind 3 to 6 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Saturday
Mostly cloudy, with a high near 49.
Saturday Night
A chance of rain after 2am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Mostly sunny, with a high near 43.
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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:
6:05 am EDT Mar 18, 2026
Forecast Valid:
6am EDT Mar 18, 2026-6pm EDT Mar 24, 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