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.

Light Rain

40°F

4°C

Humidity 86%
Wind Speed W 10 mph
Barometer 29.54 in (1001.0 mb)
Dewpoint 36°F (2°C)
Visibility 7.00 mi
Wind Chill34°F (1°C)
Last update 20 Feb 4:53 pm EST
Extended Forecast for

Sampson NY

  • This Afternoon

    This Afternoon: Rain likely. Patchy fog. Otherwise, mostly cloudy, with a high near 43. West wind around 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Rain Likely
    and Patchy
    Fog

  • Tonight

    Tonight: A chance of rain showers before 1am, then a slight chance of snow showers. Mostly cloudy, with a low around 32. Southwest wind around 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of snow showers before 2pm, then a slight chance of rain and snow showers between 2pm and 4pm, then a chance of snow showers after 4pm. Mostly cloudy, with a high near 37. West wind 6 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of snow showers before 1am. Cloudy, with a low around 29. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Snow likely before 10am, then rain and snow likely. Mostly cloudy, with a high near 36. Southeast wind 3 to 6 mph. Chance of precipitation is 70%.

    High: 36 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain likely, possibly mixed with snow before 7pm, then a chance of snow. Cloudy, with a low around 28. Chance of precipitation is 60%.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Monday

    Monday: A chance of snow before 1pm, then a chance of snow showers after 1pm. Mostly cloudy, with a high near 31. Blustery. Chance of precipitation is 30%.

    High: 31 °F

    Chance Snow
    and Blustery

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 23.

    High: 23 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a high near 43. West wind around 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of rain showers before 1am, then a slight chance of snow showers. Mostly cloudy, with a low around 32. Southwest wind around 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of snow showers before 2pm, then a slight chance of rain and snow showers between 2pm and 4pm, then a chance of snow showers after 4pm. Mostly cloudy, with a high near 37. West wind 6 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
A slight chance of snow showers before 1am. Cloudy, with a low around 29. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
Snow likely before 10am, then rain and snow likely. Mostly cloudy, with a high near 36. Southeast wind 3 to 6 mph. Chance of precipitation is 70%.
Sunday Night
Rain likely, possibly mixed with snow before 7pm, then a chance of snow. Cloudy, with a low around 28. Chance of precipitation is 60%.
Monday
A chance of snow before 1pm, then a chance of snow showers after 1pm. Mostly cloudy, with a high near 31. Blustery. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Mostly cloudy, with a high near 23.
Tuesday Night
A chance of snow after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 38.
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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:
3:22 pm EST Feb 20, 2026
Forecast Valid:
5pm EST Feb 20, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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